1
0
mirror of https://github.com/limosek/zaf.git synced 2025-10-31 17:47:37 +01:00

43 Commits
1.1 ... 1.2

Author SHA1 Message Date
Lukas Macura
7b07643be9 Simulate zaf_sudo if needed
Add plugin name as env var
2016-05-13 18:00:19 +02:00
Lukas Macura
658496e7cc Temp file auto deletion 2016-05-04 16:20:23 +02:00
Lukas Macura
ca4f170ca3 Repaired tmp and cache directory init and clean 2016-05-04 16:09:34 +02:00
Lukas Macura
4bdeaf9f9a Args have to be set in control file for Cmd 2016-04-28 14:24:16 +02:00
Lukas Macura
7af97e2a13 Missed vatiable emptying on item create 2016-04-24 05:31:51 +02:00
Lukas Macura
276aef1689 Removing files echo delete 2016-04-24 05:23:32 +02:00
Lukas Macura
f5b88cc4d9 Reorganized stage1 init 2016-04-24 04:59:23 +02:00
Lukas Macura
b18919362a Repaired files and modes
Repaired init functions
2016-04-24 04:51:35 +02:00
Lukas Macura
2bb33dc105 Force preloading of env before script execution
Parameters are exported as variables
2016-04-22 09:44:38 +02:00
Lukas Macura
efd52abc62 Repaired show plugin 2016-04-22 08:38:36 +02:00
Lukas Macura
1ea7d93cd8 Right permissions on cache 2016-04-21 16:07:21 +02:00
Lukas Macura
2d9c2059fe Cache now predelete content due to rights mistake 2016-04-21 15:59:29 +02:00
Lukas Macura
c96a7a17dc Rm deleted content before install 2016-04-21 15:50:48 +02:00
Lukas Macura
185438225c Install changes 2016-04-21 15:44:39 +02:00
Lukas Macura
b017f0d982 REpaired typo 2016-04-21 15:33:27 +02:00
Lukas Macura
957c53958c New syntax and tests 2016-04-21 15:29:48 +02:00
Lukas Macura
76ba5b9ad9 Merge branch '1.2' of github.com:limosek/zaf into 1.2 2016-04-20 09:40:59 +02:00
Lukas Macura
76352d7d12 Repaired touch variants
Added cache-list command
2016-04-20 09:39:24 +02:00
Lukas Macura
c0b57ea7be Repaired function name 2016-04-19 20:11:09 +02:00
Lukas Macura
14d78f1b15 Missed include file 2016-04-19 17:38:02 +02:00
Lukas Macura
ca3962ba05 cache-clean sets right permissions 2016-04-19 15:59:45 +02:00
Lukas Macura
c5df621461 Json parsing based on JSON.sh https://github.com/dominictarr/JSON.sh 2016-04-19 15:48:12 +02:00
Lukas Macura
941a96208c One more check in installation 2016-04-19 12:37:37 +02:00
Lukas Macura
b892cb067d Repaired plugin installation checks 2016-04-19 12:35:20 +02:00
Lukas Macura
122c6fc831 Added diagnostic opts 2016-04-19 11:31:23 +02:00
Lukas Macura
8578dba950 Repaired typo 2016-04-19 11:12:06 +02:00
Lukas Macura
79b98bf661 Diagnostic changes
Added support for detecting beesip os
2016-04-19 11:09:22 +02:00
Lukas Macura
ddbdff55d9 Repaired userparms creation and including libraries 2016-04-19 10:37:39 +02:00
Lukas Macura
84f7e55078 Repaired error in exporting hosts 2016-04-18 12:58:49 +02:00
Lukas Macura
8ad723f45c Added contrib for making deb packages 2016-04-18 12:08:42 +02:00
Lukas Macura
da87113b47 Repaired postinst and dpkg check 2016-04-18 11:51:24 +02:00
Lukas Macura
a320c33d44 Repaired typo in readme 2016-04-18 10:51:39 +02:00
Lukas Macura
4af2464120 Updated README 2016-04-18 10:35:23 +02:00
Lukas Macura
e097408377 API is working now, help updated 2016-04-18 10:24:55 +02:00
Lukas Macura
83b4af050c Going forward to release 2.2 2016-04-18 09:20:57 +02:00
Lukas Macura
60009d71e6 Updated cfg creation process 2016-04-15 11:15:43 +02:00
Lukas Macura
2f00b55838 Merge branch '1.1'
Conflicts:
	README.md
	lib/zaf.lib.sh
2016-04-15 08:59:36 +02:00
Lukas Macura
93ab7c3c65 Merge branch 'master' of https://github.com/limosek/zaf 2016-04-14 21:38:22 +02:00
Lukas Macura
fbd2fb57de Repaired first line matching 2016-04-14 21:37:46 +02:00
Lukas Macura
844193fd23 Added more objects to import/export 2016-04-14 15:10:42 +02:00
Lukas Macura
9c6cd711ee Changed parameters to export 2016-04-14 14:46:29 +02:00
Lukas Macura
ac0a75b934 Added template import/export
Added host export
2016-04-14 14:31:01 +02:00
Lukas Macura
fef2bf5ac0 Sync master branch 2016-04-14 10:44:50 +02:00
16 changed files with 1405 additions and 607 deletions

View File

@@ -4,7 +4,9 @@ CONTROLFILES=$(foreach p,$(PLUGINS),$(p)/control.zaf)
ZAF_EXPORT_OPTS=$(foreach o,$(ZAF_OPTIONS),$(shell echo $(o)|cut -d '=' -f 1))
DEBIAN_DIR=tmp/deb
DEBIAN_CTRL=$(DEBIAN_DIR)/DEBIAN
DEBIAN_PKG=$(shell . lib/zaf.lib.sh; echo out/zaf-$$ZAF_VERSION.deb)
ifeq ($(DEBIAN_PKG),)
DEBIAN_PKG=$(shell . lib/zaf.lib.sh; echo out/zaf-$$ZAF_VERSION.deb)
endif
ifeq ($(ZAF_DEBUG),)
ZAF_DEBUG=0
endif
@@ -53,7 +55,10 @@ deb-control:
deb-scripts:
@. lib/zaf.lib.sh; \
. lib/ctrl.lib.sh; \
cat files/postinst.template | zaf_far '{PLUGINS}' "$(PLUGINS)" | zaf_far "{IPLUGINS}" "$(IPLUGINS)" | zaf_far '{ZAF_LIB_DIR}' "/usr/lib/zaf" >$(DEBIAN_CTRL)/postinst
cat files/postinst.template | \
zaf_far '{PLUGINS}' "$$(for p in $(PLUGINS); do echo $$(basename $$p); done)" | \
zaf_far '{IPLUGINS}' "$$(for p in $(IPLUGINS); do echo $$(basename $$p); done)" | \
zaf_far '{ZAF_LIB_DIR}' "/usr/lib/zaf" >$(DEBIAN_CTRL)/postinst
@chmod +x $(DEBIAN_CTRL)/postinst
@cp files/preinst.template $(DEBIAN_CTRL)/preinst
@chmod +x $(DEBIAN_CTRL)/preinst

View File

@@ -1,13 +1,15 @@
# Zabbix Agent Framework
# Zabbix (Agent) Framework
This tool is used to maintain external zabbix checks in *one place*. There are lot of places where it is possible to download many external checks.
But there is problem with installation, update and centralised management. This tool should do all of this in easy steps. In future it can be *starting point* to
install and configure zabbix agent on systems with one step. Primary goal is not to make all plugins available here but to be able to use any plugin and decentralized development.
If you are maintainer of some external check, it is enough to create zaf file in your repo and use zaf installer everywhere.
If you are maintainer of some external check, it is enough to create zaf file in your repo and use zaf installer everywhere.
Next to this, this tool can even communicate with Zabbix API with *NO dependencies* to high level languages. Shell, sed and awk only.
## Motivation
Did you install lot of zabbix agents and try to setup similar common user parameters? Do you want to setup them all? Do you want to change some zabbix agent options on lot of system? Do you want to write your own simple check or discovery rule for zabbix and it is nightmare to deploy same script on more zabbix agents? Are you tired searching some system specific agent check and setup them individualy?
Did you install lot of zabbix agents and try to setup similar common user parameters? Do you want to setup them all? Do you want to change some zabbix agent options on lot of system? Do you want to write your own simple check or discovery rule for zabbix and it is nightmare to deploy same script on more zabbix agents? Are you tired searching some system specific agent check and setup them individualy? Do you want to auto simple backup all hosts in your zabbix to xml files? Or do you want to do some scripting on host depending on Zabbix server configuration?
So zaf is here for you :)
## Features
@@ -21,22 +23,23 @@ So zaf is here for you :)
* Zabbix discovery simplification. Creating zabbix item for discovery is not so easy in shell based system and result is not nice. But you can use framework function to do so.
* Zabbix agent autoinstallation and autoconfiguration suitable to use in puppet or another tool
* OS packaging support
* Zabbix API support
## Installing Zaf
You need to be root and you must have curl installed on your system. Depending on your system, github certificates may not be available so you have to use *-k* option for curl (insecure). Default installation type is silent. So there will be no questions and everything will be autodetected. This simple command should be used on most systems:
```
curl -k https://raw.githubusercontent.com/limosek/zaf/1.1/install.sh | sh
curl -k https://raw.githubusercontent.com/limosek/zaf/1.2/install.sh | sh
```
### Install options and autoconfiguration
General parameters for install.sh on any system (simplest way how to install)
```
curl -k https://raw.githubusercontent.com/limosek/zaf/1.1/install.sh | \
curl -k https://raw.githubusercontent.com/limosek/zaf/1.2/install.sh | \
sh -s {auto|interactive|debug-auto|debug-interactive} [Agent-Options] [Zaf-Options]
```
or use git version:
```
git clone https://github.com/limosek/zaf.git; cd zaf; git checkout 1.1
git clone https://github.com/limosek/zaf.git; cd zaf; git checkout 1.2
./install.sh {auto|interactive|debug-auto|debug-interactive} [Agent-Options] [Zaf-Options]
Agent-Options: Z_Option=value [...]
Zaf-Options: ZAF_OPT=value [...]
@@ -67,7 +70,7 @@ Now everything was tested on Debian and OpenWrt. If somebody is interrested in,
Suppose you want to autoinstall agent on clean system. You need only curl installed. Everything else is one-cmd process.
This command will install zaf, install zabbix-agent if necessary and sets zabbix variables on agent to reach server. This command can be automatized by puppet or another deploying system.
```
curl -k https://raw.githubusercontent.com/limosek/zaf/1.1/install.sh | sh -s auto \
curl -k https://raw.githubusercontent.com/limosek/zaf/1.2/install.sh | sh -s auto \
Z_Server=zabbix.server.local \
Z_ServerActive=zabbix.server.local \
Z_HostnameItem=system.hostname Z_RefreshActiveChecks=60 \
@@ -79,10 +82,10 @@ You can make your own deb package with preconfigured option. It is up to you to
```
git clone https://github.com/limosek/zaf.git \
&& cd zaf \
&& git checkout 1.1 \
&& git checkout 1.2 \
&& git clone https://github.com/limosek/zaf-plugins.git \
&& make deb PLUGINS="./zaf-plugins/fsx" IPLUGINS="zaf" ZAF_OPTIONS="ZAF_GIT=0" AGENT_OPTIONS="Z_Server=zabbix.server Z_ServerActive=zabbix.server Z_StartAgents=8"
sudo dpkg -i out/zaf-1.1.deb
sudo dpkg -i out/zaf-1.2.deb
```
General usage:
```
@@ -123,19 +126,53 @@ During plugin installation, zaf will check all dependencies, do install binaries
## Zaf utility
Zaf binary can be installed on any system from openwrt to big system. It has minimal dependencies and is shell based. Is has minimal size (up to 50kb of code). It can be used for installing, removing and testing zaf plugin items. Zaf should be run as root.
```
zaf
zaf Version 1.1. Please use some of this commands:
zaf update To update repo
zaf plugins To list installed plugins
zaf show [plugin] To show installed plugins or plugin info
zaf items [plugin] To list all suported items [for plugin]
zaf test [plugin[.item]] To test [all] suported items by zabbix_agentd [for plugin]
zaf get [plugin[.item]] To test [all] suported items by zabbix_get [for plugin]
zaf install plugin To install plugin
zaf remove plugin To remove plugin
zaf self-upgrade To self-upgrade zaf
zaf self-remove To self-remove zaf and its config
./zaf
./zaf Version 1.2. Please use some of this commands:
./zaf Cmd [ZAF_OPTION=value] [ZAF_CTRL_Option=value] [ZAF_CTRLI_Item_Option=value] ...
Plugin manipulation commands:
./zaf update To update repo (not plugins, similar to apt-get update)
./zaf upgrade To upgrade installed plugins from repo
./zaf install plugin To install plugin
./zaf remove plugin To remove plugin
Plugin info commands:
./zaf plugins To list installed plugins
./zaf show [plugin] To show installed plugins or plugin info
./zaf items [plugin] To list all suported items [for plugin]
Plugin diagnostic commands:
./zaf test [plugin[.item]] To test [all] suported items by zabbix_agentd [for plugin]
./zaf get [plugin[.item]] To test [all] suported items by zabbix_get [for plugin]
./zaf precache [plugin[.item]] To precache [all] suported items
Zabbix API commands:
./zaf api To zabbix API functions. See ./zaf api for more info.
Agent config info commands:
./zaf userparms See userparms generated from zaf on stdout
./zaf agent-config Reconfigure zabbix userparms in /etc/zabbix/zabbix_agentd.d
Zaf related commands:
./zaf self-upgrade To self-upgrade zaf
./zaf self-remove To self-remove zaf and its config
./zaf cache-clean To remove all entries from cache
```
Zaf can even communicate with zabbix server using its API. If you set ZAF_ZBXAPI_URL, ZAF_ZBXAPI_USER and ZAF_ZBXAPI_PASS in /etc/zaf.conf, you can use it:
```
./zaf api command [parameters]
get-host-id host Get host id
get-byid-host id [property] Get host property from id. Leave empty property for JSON
get-template-id template Get template id
get-byid-template id [property] Get template property from id. Leave empty property for JSON
get-map-id map Get map id
get-byid-map id [property] Get map property from id. Leave empty property for JSON
get-inventory host [fields] Get inventory fields [or all fields]
export-hosts dir [hg] Backup all hosts [in group hg] (get their config from zabbix and save to dir/hostname.xml)
export-host host Backup host (get config from zabbix to stdout)
import-template {plugin|file} Import template for plugin or from file
export-template name Export template to stdout
export-templates dir Export all templates to dir
```
### Installing plugin

15
contrib/zafdeb.sh Executable file
View File

@@ -0,0 +1,15 @@
#!/bin/sh
. lib/zaf.lib.sh
! [ -d plugins ] && git clone https://github.com/limosek/zaf-plugins.git plugins
make deb DEBIAN_PKG="out/zaf-$ZAF_VERSION-git.deb" \
ZAF_OPTIONS="ZAF_GIT=1 ZAF_REPO_GITURL='https://github.com/limosek/zaf-plugins.git'"
make deb DEBIAN_PKG="out/zaf-$ZAF_VERSION.deb" \
ZAF_OPTIONS="ZAF_GIT=0"
make deb DEBIAN_PKG="out/zaf-$ZAF_VERSION-all.deb" ZAF_OPTIONS="ZAF_GIT=0" \
PLUGINS="./plugins/fsx ./plugins/openssh ./plugins/psx ./plugins/tcqos ./plugins/zaf ./plugins/fail2ban"

View File

@@ -8,7 +8,12 @@ configure)
. /usr/lib/zaf/os.lib.sh
. /usr/lib/zaf/ctrl.lib.sh
cd /usr/lib/zaf && /usr/lib/zaf/install.sh reconf
[ -n "{PLUGINS}" ] && zaf reinstall {PLUGINS} {IPLUGINS}
[ -n "{PLUGINS}" ] && for p in {PLUGINS}; do
if ! zaf_is_plugin $p;then
zaf install $ZAF_PREPACKAGED_DIR/$p;
fi
done
[ -n "{IPLUGINS}" ] && zaf reinstall {IPLUGINS}
fi
;;
esac

View File

@@ -1,62 +1,27 @@
#!/bin/sh
[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
if [ -z "$ZAF_URL" ]; then
# Runing as standalone install.sh. We have to download rest of files first.
ZAF_URL="https://github.com/limosek/zaf/"
fi
[ -z "$ZAF_GITBRANCH" ] && ZAF_GITBRANCH=1.1
############### Functions
# Lite version of zaf_fetch_url, full version will be loaded later
zaf_fetch_url(){
if [ -z "$ZAF_OFFLINE" ]; then
echo curl -f -k -s -L -o - "$1" >&2; curl -f -k -s -L -o - "$1"
else
echo "Offline mode wants to download $1. Exiting." >&2
exit 2
fi
echo curl -f -k -s -L -o - "$1" >&2;
curl -f -k -s -L -o - "$1"
}
# Download tgz and extract to /tmp/zaf-installer
# Lite version of zaf_err, full version will be loaded later
zaf_err() {
logger ${ZAF_LOG_STDERR} -p user.err -t zaf-error -- $@
logger ${ZAF_LOG_STDERR} -p user.err -t zaf-error "Exiting with error!"
exit 1
}
# Download tgz and extract to tmpdir
zaf_download_files() {
rm -rf /tmp/zaf-installer
zaf_fetch_url $ZAF_URL/archive/$ZAF_GITBRANCH.tar.gz | tar -f - -C /tmp -zx && mv /tmp/zaf-$ZAF_GITBRANCH /tmp/zaf-installer
[ -z $ZAF_DIR ] && zaf_err "ZAF_DIR not set!"
rm -rf $ZAF_DIR
zaf_fetch_url $ZAF_URL/archive/$ZAF_GITBRANCH.tar.gz | tar -f - -C $ZAF_TMP_DIR -zx && mv $ZAF_TMP_DIR/zaf-$ZAF_GITBRANCH $ZAF_DIR || zaf_err "Cannot download and unpack zaf!"
}
if ! [ -f README.md ]; then
# We are runing from stdin
if ! which curl >/dev/null;
then
zaf_err "Curl not found. Cannot continue. Please install it."
fi
echo "Installing from url $url..."
[ -z "$*" ] && auto=auto
zaf_download_files && cd /tmp/zaf-installer && exec ./install.sh $auto "$@"
echo "Error downloading and runing installer!" >&2
exit 2
fi
if ! type zaf_version >/dev/null; then
. lib/zaf.lib.sh
. lib/os.lib.sh
. lib/ctrl.lib.sh
. lib/cache.lib.sh
. lib/zbxapi.lib.sh
fi
# Read options as config for ZAF
for pair in "$@"; do
echo $pair | grep -q '^ZAF\_' || continue
option=$(echo $pair|cut -d '=' -f 1)
value=$(echo $pair|cut -d '=' -f 2-)
eval "C_${option}='$value'"
zaf_wrn "Overriding $option from cmdline."
done
[ -z "$ZAF_CFG_FILE" ] && ZAF_CFG_FILE=$INSTALL_PREFIX/etc/zaf.conf
[ -n "$C_ZAF_DEBUG" ] && ZAF_DEBUG=$C_ZAF_DEBUG
# Read option. If it is already set in zaf.conf, it is skipped. If env variable is set, it is used instead of default
# It sets global variable name on result.
# $1 - option name
@@ -215,7 +180,8 @@ zaf_configure(){
fi
zaf_get_option ZAF_GIT "Git is installed" "$ZAF_GIT" "$INSTALL_MODE"
zaf_get_option ZAF_CURL_INSECURE "Insecure curl (accept all certificates)" "1" "$INSTALL_MODE"
zaf_get_option ZAF_TMP_BASE "Tmp directory prefix (\$USER will be added)" "/tmp/zaf" "$INSTALL_MODE"
zaf_get_option ZAF_TMP_DIR "Tmp directory" "/tmp/" "$INSTALL_MODE"
zaf_get_option ZAF_CACHE_DIR "Cache directory" "/tmp/zafc" "$INSTALL_MODE"
zaf_get_option ZAF_LIB_DIR "Libraries directory" "/usr/lib/zaf" "$INSTALL_MODE"
zaf_get_option ZAF_BIN_DIR "Directory to put binaries" "/usr/bin" "$INSTALL_MODE"
zaf_get_option ZAF_PLUGINS_DIR "Plugins directory" "${ZAF_LIB_DIR}/plugins" "$INSTALL_MODE"
@@ -249,7 +215,8 @@ zaf_configure(){
zaf_set_option ZAF_AGENT_PKG "${ZAF_AGENT_PKG}"
zaf_set_option ZAF_GIT "${ZAF_GIT}"
zaf_set_option ZAF_CURL_INSECURE "${ZAF_CURL_INSECURE}"
zaf_set_option ZAF_TMP_BASE "$ZAF_TMP_BASE"
zaf_set_option ZAF_TMP_DIR "$ZAF_TMP_DIR"
zaf_set_option ZAF_CACHE_DIR "$ZAF_CACHE_DIR"
zaf_set_option ZAF_LIB_DIR "$ZAF_LIB_DIR"
zaf_set_option ZAF_BIN_DIR "$ZAF_BIN_DIR"
zaf_set_option ZAF_PLUGINS_DIR "$ZAF_PLUGINS_DIR"
@@ -259,6 +226,9 @@ zaf_configure(){
zaf_set_option ZAF_AGENT_CONFIG "$ZAF_AGENT_CONFIG"
zaf_set_option ZAF_AGENT_CONFIGD "$ZAF_AGENT_CONFIGD"
zaf_set_option ZAF_AGENT_BIN "$ZAF_AGENT_BIN"
zaf_set_option ZAF_FILES_UID "$ZAF_FILES_UID"
zaf_set_option ZAF_FILES_GID "$ZAF_FILES_GID"
zaf_set_option ZAF_FILES_UMASK "$ZAF_FILES_UMASK"
zaf_set_option ZAF_AGENT_RESTART "$ZAF_AGENT_RESTART"
zaf_set_option ZAF_SUDOERSD "$ZAF_SUDOERSD"
zaf_set_option ZAF_CROND "$ZAF_CROND"
@@ -272,16 +242,25 @@ zaf_configure(){
zaf_configure_agent $ZAF_AGENT_OPTIONS "$@"
zaf_add_agent_option "Include" "$ZAF_AGENT_CONFIGD"
fi
if ! [ -d $ZAF_CACHE_DIR ]; then
mkdir -p "$ZAF_CACHE_DIR"
if zaf_is_root && [ -n "$ZAF_FILES_UID" ] && [ -n "$ZAF_FILES_GID" ]; then
zaf_wrn "Cache: Changing perms to $ZAF_CACHE_DIR (zabbix/$ZAF_ZABBIX_GID/0770)"
chown $ZAF_FILES_UID "$ZAF_CACHE_DIR"
chgrp $ZAF_FILES_GID "$ZAF_CACHE_DIR"
chmod $ZAF_FILES_UMASK "$ZAF_CACHE_DIR"
fi
fi
zaf_cache_init
}
zaf_install_all() {
rm -rif ${ZAF_TMP_DIR}
mkdir -p ${ZAF_TMP_DIR}
zaf_install_dir ${ZAF_LIB_DIR}
for i in lib/zaf.lib.sh lib/os.lib.sh lib/ctrl.lib.sh lib/cache.lib.sh lib/zbxapi.lib.sh README.md; do
for i in lib/zaf.lib.sh lib/plugin.lib.sh lib/os.lib.sh lib/ctrl.lib.sh lib/cache.lib.sh lib/zbxapi.lib.sh lib/JSON.sh README.md; do
zaf_install $i ${ZAF_LIB_DIR}/ || zaf_err "Error installing $i"
done
for i in lib/zaflock lib/preload.sh; do
for i in lib/zaflock lib/zafcache lib/preload.sh; do
zaf_install_bin $i ${ZAF_LIB_DIR}/ || zaf_err "Error installing $i"
done
zaf_install_dir ${ZAF_BIN_DIR}
@@ -295,8 +274,10 @@ zaf_install_all() {
zaf_postconfigure() {
if zaf_is_root; then
${INSTALL_PREFIX}/${ZAF_BIN_DIR}/zaf cache-clean
[ "${ZAF_GIT}" = 1 ] && ${INSTALL_PREFIX}/${ZAF_BIN_DIR}/zaf update
${INSTALL_PREFIX}/${ZAF_BIN_DIR}/zaf reinstall zaf || zaf_err "Error installing zaf plugin."
${INSTALL_PREFIX}/${ZAF_BIN_DIR}/zaf agent-config || zaf_err "Error configuring agent."
if zaf_is_root && ! zaf_test_item zaf.framework_version; then
echo "Something is wrong with zabbix agent config."
echo "Ensure that zabbix_agentd reads ${ZAF_AGENT_CONFIG}"
@@ -311,17 +292,65 @@ zaf_postconfigure() {
true
}
############ First stage Init
if ! [ -f README.md ]; then
# Hardcoded variables
ZAF_VERSION="1.2"
ZAF_GITBRANCH="1.2"
ZAF_URL="https://github.com/limosek/zaf"
ZAF_RAW_URL="https://raw.githubusercontent.com/limosek/zaf"
export ZAF_TMP_DIR="/tmp/zaf-installer"
export ZAF_DIR="$ZAF_TMP_DIR/zaf"
mkdir -p $ZAF_TMP_DIR
if ! which curl >/dev/null;
then
zaf_err "Curl not found. Cannot continue. Please install it."
fi
echo "Installing from url $url..."
[ -z "$*" ] && auto=auto
zaf_download_files && cd $ZAF_DIR && exec ./install.sh $auto "$@"
echo "Error downloading and runing installer!" >&2
exit 2
fi
# Try to load local downloaded libs
if ! type zaf_version >/dev/null; then
. lib/zaf.lib.sh
. lib/plugin.lib.sh
. lib/os.lib.sh
. lib/ctrl.lib.sh
. lib/cache.lib.sh
. lib/zbxapi.lib.sh
fi
# If something was wrong reading libs, then exit
if ! type zaf_version >/dev/null; then
echo "Problem loading libraries?"
exit 2
fi
########### Second stage init (all functions loaded)
[ -z "$ZAF_CFG_FILE" ] && ZAF_CFG_FILE=$INSTALL_PREFIX/etc/zaf.conf
if [ -f "${ZAF_CFG_FILE}" ]; then
. "${ZAF_CFG_FILE}"
fi
ZAF_TMP_DIR="/tmp/zaf-installer-tmp/"
export ZAF_TMP_DIR="/tmp/zaf-installer"
export ZAF_DIR="$ZAF_TMP_DIR/zaf"
# If debug is on, do not remove tmp dir
if [ "$ZAF_DEBUG" -le 3 ]; then
trap "rm -rif ${ZAF_TMP_DIR}" EXIT
trap "rm -rif /tmp/zaf-installer" EXIT
fi
! [ -d "${ZAF_TMP_DIR}" ] && mkdir "${ZAF_TMP_DIR}"
! [ -d $ZAF_TMP_DIR ] && mkdir -p $ZAF_TMP_DIR
zaf_debug_init stderr
zaf_tmp_init
# Read options as config for ZAF
for pair in "$@"; do
echo $pair | grep -q '^ZAF\_' || continue
option=$(echo $pair|cut -d '=' -f 1)
value=$(echo $pair|cut -d '=' -f 2-)
eval "C_${option}='$value'"
zaf_wrn "Overriding $option from cmdline."
done
[ -z "$C_ZAF_TMP_DIR" ] && C_ZAF_TMP_DIR="/tmp/"
case $1 in
interactive)

208
lib/JSON.sh Executable file
View File

@@ -0,0 +1,208 @@
#!/bin/sh
throw() {
echo "$*" >&2
exit 1
}
BRIEF=0
LEAFONLY=0
PRUNE=0
NO_HEAD=0
NORMALIZE_SOLIDUS=0
usage() {
echo
echo "Usage: JSON.sh [-b] [-l] [-p] [-s] [-h]"
echo
echo "-p - Prune empty. Exclude fields with empty values."
echo "-l - Leaf only. Only show leaf nodes, which stops data duplication."
echo "-b - Brief. Combines 'Leaf only' and 'Prune empty' options."
echo "-n - No-head. Do not show nodes that have no path (lines that start with [])."
echo "-s - Remove escaping of the solidus symbol (stright slash)."
echo "-h - This help text."
echo
}
parse_options() {
set -- "$@"
local ARGN=$#
while [ "$ARGN" -ne 0 ]
do
case $1 in
-h) usage
exit 0
;;
-b) BRIEF=1
LEAFONLY=1
PRUNE=1
;;
-l) LEAFONLY=1
;;
-p) PRUNE=1
;;
-n) NO_HEAD=1
;;
-s) NORMALIZE_SOLIDUS=1
;;
?*) echo "ERROR: Unknown option."
usage
exit 0
;;
esac
shift 1
ARGN=$((ARGN-1))
done
}
awk_egrep () {
local pattern_string=$1
gawk '{
while ($0) {
start=match($0, pattern);
token=substr($0, start, RLENGTH);
print token;
$0=substr($0, start+RLENGTH);
}
}' pattern="$pattern_string"
}
tokenize () {
local GREP
local ESCAPE
local CHAR
if echo "test string" | egrep -ao --color=never "test" >/dev/null 2>&1
then
GREP='egrep -ao --color=never'
else
GREP='egrep -ao'
fi
if echo "test string" | egrep -o "test" >/dev/null 2>&1
then
ESCAPE='(\\[^u[:cntrl:]]|\\u[0-9a-fA-F]{4})'
CHAR='[^[:cntrl:]"\\]'
else
GREP=awk_egrep
ESCAPE='(\\\\[^u[:cntrl:]]|\\u[0-9a-fA-F]{4})'
CHAR='[^[:cntrl:]"\\\\]'
fi
local STRING="\"$CHAR*($ESCAPE$CHAR*)*\""
local NUMBER='-?(0|[1-9][0-9]*)([.][0-9]*)?([eE][+-]?[0-9]*)?'
local KEYWORD='null|false|true'
local SPACE='[[:space:]]+'
# Force zsh to expand $A into multiple words
local is_wordsplit_disabled=$(unsetopt 2>/dev/null | grep -c '^shwordsplit$')
if [ $is_wordsplit_disabled != 0 ]; then setopt shwordsplit; fi
$GREP "$STRING|$NUMBER|$KEYWORD|$SPACE|." | egrep -v "^$SPACE$"
if [ $is_wordsplit_disabled != 0 ]; then unsetopt shwordsplit; fi
}
parse_array () {
local index=0
local ary=''
read -r token
case "$token" in
']') ;;
*)
while :
do
parse_value "$1" "$index"
index=$((index+1))
ary="$ary""$value"
read -r token
case "$token" in
']') break ;;
',') ary="$ary," ;;
*) throw "EXPECTED , or ] GOT ${token:-EOF}" ;;
esac
read -r token
done
;;
esac
[ "$BRIEF" -eq 0 ] && value=$(printf '[%s]' "$ary") || value=
:
}
parse_object () {
local key
local obj=''
read -r token
case "$token" in
'}') ;;
*)
while :
do
case "$token" in
'"'*'"') key=$token ;;
*) throw "EXPECTED string GOT ${token:-EOF}" ;;
esac
read -r token
case "$token" in
':') ;;
*) throw "EXPECTED : GOT ${token:-EOF}" ;;
esac
read -r token
parse_value "$1" "$key"
obj="$obj$key:$value"
read -r token
case "$token" in
'}') break ;;
',') obj="$obj," ;;
*) throw "EXPECTED , or } GOT ${token:-EOF}" ;;
esac
read -r token
done
;;
esac
[ "$BRIEF" -eq 0 ] && value=$(printf '{%s}' "$obj") || value=
:
}
parse_value () {
local jpath="${1:+$1,}$2" isleaf=0 isempty=0 print=0
case "$token" in
'{') parse_object "$jpath" ;;
'[') parse_array "$jpath" ;;
# At this point, the only valid single-character tokens are digits.
''|[!0-9]) throw "EXPECTED value GOT ${token:-EOF}" ;;
*) value=$token
# if asked, replace solidus ("\/") in json strings with normalized value: "/"
[ "$NORMALIZE_SOLIDUS" -eq 1 ] && value=$(echo "$value" | sed 's#\\/#/#g')
isleaf=1
[ "$value" = '""' ] && isempty=1
;;
esac
[ "$value" = '' ] && return
[ "$NO_HEAD" -eq 1 ] && [ -z "$jpath" ] && return
[ "$LEAFONLY" -eq 0 ] && [ "$PRUNE" -eq 0 ] && print=1
[ "$LEAFONLY" -eq 1 ] && [ "$isleaf" -eq 1 ] && [ $PRUNE -eq 0 ] && print=1
[ "$LEAFONLY" -eq 0 ] && [ "$PRUNE" -eq 1 ] && [ "$isempty" -eq 0 ] && print=1
[ "$LEAFONLY" -eq 1 ] && [ "$isleaf" -eq 1 ] && \
[ $PRUNE -eq 1 ] && [ $isempty -eq 0 ] && print=1
[ "$print" -eq 1 ] && printf "[%s]\t%s\n" "$jpath" "$value"
:
}
parse () {
read -r token
parse_value
read -r token
case "$token" in
'') ;;
*) throw "EXPECTED EOF GOT $token" ;;
esac
}
if ([ "$0" = "$BASH_SOURCE" ] || ! [ -n "$BASH_SOURCE" ]);
then
parse_options "$@"
tokenize | parse
fi
# vi: expandtab sw=2 ts=2

View File

@@ -1,18 +1,36 @@
# Zaf cache related functions
zaf_cache_init(){
[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_DIR}/zafc
if [ -w $ZAF_CACHE_DIR ]; then
zaf_trc "Cache: Removing stale entries"
(cd $ZAF_CACHE_DIR && find ./ -type f -name '*.info' -mmin +1 2>/dev/null | \
while read line ; do
rm -f $line $(basename $line .info)
done
)
else
zaf_dbg "Cache dir $ZAF_CACHE_DIR is not accessible! Disabling cache."
fi
}
zaf_cache_clean(){
if [ -n "$ZAF_CACHE_DIR" ]; then
zaf_wrn "Removing cache entries"
rm -rf "$ZAF_CACHE_DIR"
(cd $ZAF_CACHE_DIR && find ./ -type f -name '*.info' 2>/dev/null | \
while read line ; do
rm -f $line $(basename $line .info)
done
)
else
zaf_err "Cache dir not set."
zaf_dbg "Cache dir not set. Disabling cache."
fi
mkdir -p "$ZAF_CACHE_DIR"
zaf_cache_init
}
# Get cache key from requested param
zaf_cache_key(){
echo "$1" | md5sum - | cut -d ' ' -f 1
echo "$1" | (md5sum - ||md5) 2>/dev/null | cut -d ' ' -f 1
}
# Put object into cache
@@ -23,12 +41,15 @@ zaf_tocache(){
! [ -w $ZAF_CACHE_DIR ] && return 1
local key
local value
local expiry
key=$(zaf_cache_key "$1")
rm -f $ZAF_CACHE_DIR/$key $ZAF_CACHE_DIR/${key}.info
echo "$2" >$ZAF_CACHE_DIR/$key
echo "$1" >$ZAF_CACHE_DIR/$key.info
touch -m -d "$3 seconds" $ZAF_CACHE_DIR/$key.info
zaf_trc "Cache: Saving entry $1($key)"
echo "$1" >$ZAF_CACHE_DIR/${key}.info
expiry=$(zaf_date_add "$3")
zaf_trc "Cache: Saving entry $1[$key,expiry=$expiry]"
touch -m -d "$expiry" $ZAF_CACHE_DIR/${key}.info
}
# Put object into cache from stdin and copy to stdout
@@ -37,16 +58,19 @@ zaf_tocache(){
zaf_tocache_stdin(){
! [ -w $ZAF_CACHE_DIR ] && return 1
local key
local expiry
key=$(zaf_cache_key "$1")
rm -f $ZAF_CACHE_DIR/$key $ZAF_CACHE_DIR/${key}.info
cat >$ZAF_CACHE_DIR/$key
if [ -s $ZAF_CACHE_DIR/$key ]; then
zaf_trc "Cache: Saving entry $1($key)"
echo "$1" >$ZAF_CACHE_DIR/$key.info
touch -m -d "$2 seconds" $ZAF_CACHE_DIR/$key.info
expiry="$(zaf_date_add $2)"
echo "$1 [key=$key,expiry=$expiry]" >$ZAF_CACHE_DIR/${key}.info
zaf_trc "Cache: Saving entry $1[key=$key,expiry=$expiry]"
touch -m -d "$expiry" $ZAF_CACHE_DIR/$key.info
cat $ZAF_CACHE_DIR/$key
else
rm $ZAF_CACHE_DIR/$key
rm -f "$ZAF_CACHE_DIR/$key"
fi
}
@@ -60,6 +84,16 @@ zaf_cache_delentry(){
rm -f "$ZAF_CACHE_DIR/$key*"
}
# List entries in cache
zaf_cache_list(){
local i
ls $ZAF_CACHE_DIR/*info >/dev/null 2>/dev/null || return 1
local key
for i in $ZAF_CACHE_DIR/*info; do
cat $i
done
}
# Get object from cache
# $1 key
zaf_fromcache(){
@@ -68,6 +102,7 @@ zaf_fromcache(){
local value
key=$(zaf_cache_key "$1")
if [ -f $ZAF_CACHE_DIR/$key ]; then
! [ -f "$ZAF_CACHE_DIR/$key.info" ] && { return 3; }
if [ "$ZAF_CACHE_DIR/$key.info" -nt "$ZAF_CACHE_DIR/$key" ]; then
zaf_trc "Cache: serving $1($key) from cache"
cat $ZAF_CACHE_DIR/$key

View File

@@ -8,7 +8,7 @@ zaf_ctrl_get_items() {
# Get item body from stdin
# $1 itemname
zaf_ctrl_get_item_block() {
grep -v '^#' | awk '/^Item '$1'/ { i=0;
grep -vE '^#[a-zA-Z ]' | awk '/^Item '$1'/ { i=0;
while (i==0) {
getline;
if (/^\/Item/) exit;
@@ -22,7 +22,7 @@ zaf_ctrl_get_item_block() {
# Get global plugin block body from stdin
# $1 itemname
zaf_ctrl_get_global_block() {
grep -v '^#' | awk '{ i=0; print $0;
grep -vE '^#[a-zA-Z ]' | awk '{ i=0; print $0;
while (i==0) {
getline;
if (/^Item /) exit;
@@ -33,7 +33,7 @@ zaf_ctrl_get_global_block() {
# Get item multiline option
# $1 optionname
zaf_block_get_moption() {
awk '/^'$1'::$/ { i=0; print $0;
awk '/^'$1'::$/ { i=0;
while (i==0) {
getline;
if (/^::$/) {i=1; continue;};
@@ -115,6 +115,7 @@ zaf_ctrl_sudo() {
pdir="$3"
plugin=$1
! [ -d "$ZAF_SUDOERSD" ] && { zaf_wrn "$ZAF_SUDOERSD nonexistent! Skipping sudo install!"; return 1; }
zaf_dbg "Installing sudoers entry $ZAF_SUDOERSD/zaf_$plugin"
sudo=$(zaf_ctrl_get_global_option $2 "Sudo" | zaf_far '{PLUGINDIR}' "${plugindir}")
[ -z "$sudo" ] && return # Nothing to install
@@ -142,6 +143,7 @@ zaf_ctrl_cron() {
pdir="$3"
plugin=$1
! [ -d "$ZAF_CROND" ] && { zaf_wrn "$ZAF_CROND nonexistent! Skipping cron install!"; return 1; }
zaf_dbg "Installing cron entry $ZAF_CROND/zaf_$plugin"
cron=$(zaf_ctrl_get_global_option $2 "Cron")
[ -z "$cron" ] && return # Nothing to install
@@ -181,6 +183,7 @@ zaf_ctrl_install() {
# Generates zabbix cfg from control file
# $1 control
# $2 pluginname
# $3 if nonempty, only return cfg, do not generate scripts
zaf_ctrl_generate_cfg() {
local items
local cmd
@@ -188,48 +191,62 @@ zaf_ctrl_generate_cfg() {
local ikey
local lock
local cache
local tmpfile
local pname
local pdefault
local pregex
local prest
local zafparms
items=$(zaf_ctrl_get_items <"$1")
tmpfile=$ZAF_TMP_DIR/gencfg$$
(set -e
for i in $items; do
iscript=$(zaf_stripctrl $i)
params=$(zaf_ctrl_get_item_option $1 $i "Parameters")
if [ -n "$params" ]; then
zaf_ctrl_get_item_option $1 $i "Parameters" >$tmpfile
if [ -s "$tmpfile" ]; then
ikey="$2.$i[*]"
args=""
apos=1;
for p in $params; do
while read pname pdefault pregex prest; do
zafparams="$zafparams value=\"\$$apos\"; zaf_agentparm $pname $pdefault $pregex; export $pname; "
args="$args \$$apos"
apos=$(expr $apos + 1)
done
done <$tmpfile
else
ikey="$2.$i"
zafparams=""
args=""
fi
env="export ITEM_KEY='$ikey'; export PLUGIN='$2'; export PATH=${ZAF_PLUGINS_DIR}/$2:$ZAF_LIB_DIR:\$PATH; cd ${ZAF_PLUGINS_DIR}/$2; . $ZAF_LIB_DIR/preload.sh; "
lock=$(zaf_ctrl_get_item_option $1 $i "Lock")
if [ -n "$lock" ]; then
lock="${ZAF_LIB_DIR}/zaflock $lock "
fi
cache=$(zaf_ctrl_get_item_option $1 $i "Cache")
if [ -n "$cache" ]; then
cache="_cache '$cache' "
cache="${ZAF_LIB_DIR}/zafcache '$cache' "
fi
cmd=$(zaf_ctrl_get_item_option $1 $i "Cmd")
if [ -n "$cmd" ]; then
$(which echo) "UserParameter=$ikey,${ZAF_LIB_DIR}/preload.sh $cache $lock$cmd";
printf "%s" "UserParameter=$ikey,${env}${zafparams}${preload}${cache}${lock}${cmd}"; echo
continue
fi
cmd=$(zaf_ctrl_get_item_option $1 $i "Script")
if [ -n "$cmd" ]; then
zaf_ctrl_get_item_option $1 $i "Script" | \
zaf_far '{INCLUDES}' '. /etc/zaf.conf; . ${ZAF_LIB_DIR}/zaf.lib.sh; . ${ZAF_LIB_DIR}/ctrl.lib.sh; . ${ZAF_LIB_DIR}/zbxapi.lib.sh; . ${ZAF_LIB_DIR}/cache.lib.sh; ' \
>${ZAF_TMP_DIR}/${iscript}.sh;
zaf_install_bin ${ZAF_TMP_DIR}/${iscript}.sh ${ZAF_PLUGINS_DIR}/$2/
$(which echo) "UserParameter=$ikey,$cache $lock${ZAF_PLUGINS_DIR}/$2/${iscript}.sh $args";
( echo "#!/bin/sh"
echo ". $ZAF_LIB_DIR/preload.sh; "
zaf_ctrl_get_item_option $1 $i "Script"
) >${ZAF_TMP_DIR}/${iscript}.sh;
[ -z "$3" ] && zaf_install_bin ${ZAF_TMP_DIR}/${iscript}.sh ${ZAF_PLUGINS_DIR}/$2/
printf "%s" "UserParameter=$ikey,${env}${preload}${zafparams}${cache}${lock}${ZAF_PLUGINS_DIR}/$2/${iscript}.sh ${args}"; echo
rm -f ${ZAF_TMP_DIR}/${iscript}.sh
continue;
fi
zaf_err "Item $i declared in control file but has no Cmd, Function or Script!"
done
) || zaf_err "Error during zaf_ctrl_generate_cfg"
rm -f $tmpfile
}

View File

@@ -1,12 +1,15 @@
# Os related functions
zaf_configure_os_openwrt() {
ZAF_AGENT_RESTART="/etc/init.d/zabbix_agentd restart"
ZAF_AGENT_RESTART="zaf agent-config ; /etc/init.d/zabbix_agentd restart"
ZAF_AGENT_CONFIGD="/var/run/zabbix_agentd.conf.d/"
ZAF_AGENT_CONFIG="/etc/zabbix_agentd.conf"
ZAF_AGENT_PKG="zabbix-agentd"
ZAF_CURL_INSECURE=1
}
zaf_configure_os_beesip() {
zaf_configure_os_openwrt
}
zaf_configure_os_freebsd() {
ZAF_AGENT_PKG="zabbix3-agent"
@@ -14,9 +17,13 @@ zaf_configure_os_freebsd() {
ZAF_AGENT_CONFIGD="/usr/local/etc/zabbix3/zabbix_agentd.conf.d/"
ZAF_AGENT_BIN="/usr/local/sbin/zabbix_agentd"
ZAF_AGENT_RESTART="service zabbix_agentd restart"
ZAF_SUDOERSD="/usr/local/etc/sudoers.d"
}
zaf_detect_system() {
ZAF_FILES_UID=zabbix
ZAF_FILES_GID=zabbix
ZAF_FILES_UMASK=0770
if which dpkg >/dev/null; then
ZAF_PKG=dpkg
ZAF_OS=$(lsb_release -is|zaf_tolower)
@@ -130,7 +137,7 @@ zaf_install_agent_opkg() {
# $* - packages
zaf_check_deps_dpkg() {
for i in $*; do
dpkg-query -f '${Status},${Package}\n' -W $* 2>/dev/null | grep -q "^install ok"
dpkg-query -f '${Status},${Package}\n' -W $* 2>/dev/null | grep -q "^install ok installed"
done
}

296
lib/plugin.lib.sh Normal file
View File

@@ -0,0 +1,296 @@
# Plugin related functions
# Update repo
zaf_update_repo() {
[ "$ZAF_GIT" != 1 ] && { zaf_err "Git is disabled or is not installed. Exiting."; }
if [ -z "${ZAF_REPO_GITURL}" ] || [ -z "${ZAF_REPO_DIR}" ]; then
zaf_err "This system is not configured for git repository."
else
[ ! -d "${ZAF_REPO_DIR}" ] && git clone "${ZAF_REPO_GITURL}" "${ZAF_REPO_DIR}"
(cd ${ZAF_REPO_DIR} && git pull)
fi
}
# Construct url from plugin name
# It can be http[s]://url
# /path (from file)
# name (to try from repo)
zaf_get_plugin_url() {
local url
if echo "$1" | grep -q '/'; then
url="$1" # plugin with path - from directory
else
if echo "$1" | grep -q ^http; then
url="$1" # plugin with http[s] url
else
if [ -d "${ZAF_REPO_DIR}/$1" ]; then
url="${ZAF_REPO_DIR}/$1"
else
if [ -n "${ZAF_PREPACKAGED_DIR}" ] && [ -d "${ZAF_PREPACKAGED_DIR}/$1" ]; then
url="${ZAF_PREPACKAGED_DIR}/$1"
else
if [ -n "${ZAF_REPO_URL}" ]; then
url="${ZAF_REPO_URL}/$1"
else
zaf_err "Cannot find plugin $1"
fi
fi
fi
fi
fi
echo $url
}
# $1 - control
zaf_plugin_info() {
local control="$1"
local items
! [ -f "$control" ] && zaf_err "Control file $control not found."
plugin=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Plugin)
pdescription=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_moption Description)
pmaintainer=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Maintainer)
pversion=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Version)
purl=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Url)
phome=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Home)
pitems=$(zaf_ctrl_get_items <"${control}")
echo
echo -n "Plugin '$plugin' "; [ -n "$pversion" ] && echo -n "version ${pversion}"; echo ":"
echo "$pdescription"; echo
[ -n "$pmaintainer" ] && echo "Maintainer: $pmaintainer"
[ -n "$purl" ] && echo "Url: $purl"
[ -n "$phome" ] && echo "Home: $phome"
echo
if zaf_is_plugin "$(basename $plugin)"; then
items=$(zaf_list_plugin_items $plugin)
[ -n "$items" ] && echo -n "Defined items: "; echo $items
items=$(zaf_list_plugin_items $plugin test)
[ -n "$items" ] && echo -n "Test items: "; echo $items
items=$(zaf_list_plugin_items $plugin precache)
[ -n "$items" ] && echo -n "Precache items: "; echo $items
else
echo "Items: $pitems"
fi
echo
}
# Prepare plugin into dir
# $1 is url, directory or plugin name (will be searched in default plugin dir).
# $2 is directory to prepare.
zaf_prepare_plugin() {
local url
local plugindir
local control
url=$(zaf_get_plugin_url "$1")/control.zaf || exit $?
plugindir="$2"
control=${plugindir}/control.zaf
zaf_install_dir "$plugindir"
zaf_dbg "Fetching control file from $url ..."
if zaf_fetch_url "$url" >"${control}"; then
zaf_ctrl_check_deps "${control}"
else
zaf_err "prepare_plugin: Cannot fetch or write control file $control from url $url!"
fi
}
zaf_install_plugin() {
local url
local plugin
local plugindir
local control
local version
if zaf_prepare_plugin "$1" "${ZAF_TMP_DIR}/plugin"; then
url=$(zaf_get_plugin_url "$1")
control="${ZAF_TMP_DIR}/plugin/control.zaf"
plugin=$(zaf_ctrl_get_global_option $control Plugin)
version=$(zaf_ctrl_get_global_option $control Version)
plugindir="${ZAF_PLUGINS_DIR}"/$plugin
if [ -n "$plugin" ] && zaf_prepare_plugin "$1" $plugindir; then
zaf_wrn "Installing plugin $plugin version $version"
zaf_dbg "Source url: $url, Destination dir: $plugindir"
control=${plugindir}/control.zaf
[ "$ZAF_DEBUG" -gt 1 ] && zaf_plugin_info "${control}"
zaf_ctrl_check_deps "${control}"
zaf_ctrl_sudo "$plugin" "${control}" "${plugindir}"
zaf_ctrl_cron "$plugin" "${control}" "${plugindir}"
zaf_ctrl_generate_cfg "${control}" "${plugin}" \
| zaf_far '{PLUGINDIR}' "${plugindir}" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
zaf_dbg "Generated ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf"
zaf_ctrl_install "$url" "${control}" "${plugindir}"
else
zaf_err "Cannot install plugin '$plugin' to $plugindir!"
fi
else
zaf_err "Cannot prepare plugin $1"
fi
}
# List installed plugins
# $1 - plugin
zaf_list_plugins() {
local cfile
local plugin
ls -1 ${ZAF_PLUGINS_DIR} | while read p; do
zaf_is_plugin "$(basename $p)" && echo $p
done
}
zaf_is_plugin() {
[ -d "$ZAF_PLUGINS_DIR/$1" ] && [ -f "$ZAF_PLUGINS_DIR/$1/control.zaf" ] && return
false
}
zaf_discovery_plugins() {
zaf_list_plugins | zaf_discovery '{#PLUGIN}'
}
# $1 plugin
# $2 ctrl_option
zaf_plugin_option() {
local plugindir
local cfile
if [ -z "$1" ]; then
zaf_err "Missing plugin name.";
fi
if zaf_is_plugin "$1"; then
plugindir="${ZAF_PLUGINS_DIR}/$1"
cfile="$plugindir/control.zaf"
zaf_ctrl_get_global_option $cfile $2
else
zaf_err "Plugin $1 not installed."
fi
}
zaf_plugin_version() {
zaf_plugin_option "$1" Version
}
zaf_plugin_maintainer() {
zaf_plugin_option "$1" Maintainer
}
zaf_plugin_url() {
zaf_plugin_option "$1" Url
}
zaf_plugin_web() {
zaf_plugin_option "$1" Web
}
zaf_plugin_template_url() {
echo $(zaf_plugin_option "$1" Url)/template.xml
}
# $1 plugin
# $2 test to get test items, precache to get items to precache
zaf_list_plugin_items() {
local items
local i
local p
local key
local testparms
local precache
if ! zaf_is_plugin "$1"; then
zaf_err "Missing plugin name or plugin $1 unknown. ";
fi
plugindir="${ZAF_PLUGINS_DIR}/$1"
cfile="$plugindir/control.zaf"
items=$(zaf_ctrl_get_items <$cfile)
for i in $items; do
p=$(zaf_ctrl_get_item_option $cfile $i "Parameters")
testparms=$(zaf_ctrl_get_item_option $cfile $i "Testparameters")
precache=$(zaf_ctrl_get_item_option $cfile $i "Precache")
case $2 in
test)
for tp in $testparms; do
if [ -n "$p" ]; then
echo -n "$1.$i[$tp] "
else
echo -n "$1.$i "
fi
done
;;
precache)
for tp in $precache; do
echo -n "$1.$i[$tp] "
done
;;
*)
if [ -n "$p" ]; then
echo -n "$1.$i[] "
else
echo -n "$1.$i "
fi
;;
esac
done
echo
}
zaf_item_info() {
local plugin
local item
local param
plugin=$(echo $1 | cut -d '.' -f 1)
item=$(echo $1 | cut -d '.' -f 2-)
if zaf_is_plugin $plugin; then
if zaf_ctrl_get_items <$ZAF_PLUGINS_DIR/$plugin/control.zaf | grep -wq "$item"; then
echo "Item $1:"
echo -n "Cache: "; zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Cache"; echo
echo "Parameters:"
zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Parameters" ; echo
echo "Testparameters:"
zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Testparameters"; echo
echo "Precache:"
zaf_ctrl_get_item_option $ZAF_PLUGINS_DIR/$plugin/control.zaf "$item" "Precache"; echo
grep "UserParameter=$1" $ZAF_AGENT_CONFIGD/zaf_${plugin}.conf
else
zaf_err "No such item $item."
fi
else
zaf_err "No such plugin $plugin."
fi
}
zaf_list_items() {
for p in $(zaf_list_plugins); do
echo $p: $(zaf_list_plugin_items $p)
done
}
zaf_get_item() {
if which zabbix_get >/dev/null; then
zaf_trc zabbix_get -s localhost -k "'$1'"
(zabbix_get -s localhost -k "$1" | tr '\n' ' '; echo) || zaf_wrn "Cannot reach agent on localhost. Please localhost to Server list."
return 11
else
zaf_wrn "Please install zabbix_get binary to check items over network."
return 11
fi
}
zaf_test_item() {
zaf_trc $ZAF_AGENT_BIN -t "'$1'"
if $ZAF_AGENT_BIN -t "$1" | grep ZBX_NOTSUPPORTED; then
return 1
else
$ZAF_AGENT_BIN -t "$1" | tr '\n' ' '
echo
fi
}
zaf_precache_item() {
cmd=$(grep "^UserParameter=$item" $ZAF_AGENT_CONFIGD/zaf*.conf | cut -d ',' -f 2- | sed -e "s/_cache/_nocache/")
zaf_wrn "Precaching item $item[$(echo $*| tr ' ' ',')] ($cmd)"
eval $cmd
}
zaf_remove_plugin() {
! zaf_is_plugin $1 && { zaf_err "Plugin $1 not installed!"; }
zaf_wrn "Removing plugin $1 (version $(zaf_plugin_version $1))"
rm -rf ${ZAF_PLUGINS_DIR}/$1
rm -f ${ZAF_AGENT_CONFIGD}/zaf_$1.conf ${ZAF_CROND}/zaf_$1 ${ZAF_SUDOERSD}/zaf_$1
}

View File

@@ -2,36 +2,36 @@
. /etc/zaf.conf
[ -z "$ZAF_TMP_BASE" ] && ZAF_TMP_BASE=/tmp/zaf
ZAF_TMP_DIR="${ZAF_TMP_BASE}-${USER}"
[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_BASE}c
trap "rm -rif ${ZAF_TMP_DIR}" EXIT
! [ -d "${ZAF_TMP_DIR}" ] && mkdir "${ZAF_TMP_DIR}"
! [ -d "${ZAF_CACHE_DIR}" ] && mkdir "${ZAF_CACHE_DIR}"
[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
. ${ZAF_LIB_DIR}/zaf.lib.sh
. ${ZAF_LIB_DIR}/plugin.lib.sh
. ${ZAF_LIB_DIR}/ctrl.lib.sh
. ${ZAF_LIB_DIR}/os.lib.sh
. ${ZAF_LIB_DIR}/zbxapi.lib.sh
. ${ZAF_LIB_DIR}/cache.lib.sh
# Plugin specific functions if exists
[ -f ./functions.sh ] && . ./functions.sh
if ! type zaf_version >/dev/null; then
echo "Problem loading libraries?"
exit 2
fi
zaf_debug_init
zaf_tmp_init
zaf_cache_init
export ZAF_LIB_DIR
export ZAF_TMP_DIR
export ZAF_CACHE_DIR
export ZAF_PLUGINS_DIR
export ZAF_DEBUG
unset ZAF_LOG_STDERR
export PATH
if [ "$1" = "_cache" ] || [ "$1" = "_nocache" ] ; then
[ "$1" = "_nocache" ] && export ZAF_NOCACHE=1
shift
seconds=$1
shift
parms=$(echo $*|tr -d ' ')
if ! zaf_fromcache $parms; then
([ "$(basename $0)" = "preload.sh" ] && [ -n "$*" ] && $@ ) | zaf_tocache_stdin $parms $seconds
fi
else
[ "$(basename $0)" = "preload.sh" ] && [ -n "$*" ] && $@
if [ "$(basename $0)" = "preload.sh" ] && [ -n "$*" ]; then
tmpf=$(zaf_tmpfile preload)
$@ 2>$tmpf
[ -s $tmpf ] && zaf_wrn <$tmpf
fi

View File

@@ -1,7 +1,7 @@
# Hardcoded variables
ZAF_VERSION="1.1"
ZAF_GITBRANCH="1.1"
ZAF_VERSION="1.2"
ZAF_GITBRANCH="1.2"
ZAF_URL="https://github.com/limosek/zaf"
ZAF_RAW_URL="https://raw.githubusercontent.com/limosek/zaf"
@@ -11,24 +11,74 @@ zaf_msg() {
echo $@
}
zaf_trc() {
[ "$ZAF_DEBUG" -ge "3" ] && logger -s -t zaf -- $@
[ "$ZAF_DEBUG" -ge "3" ] && logger -p user.info ${ZAF_LOG_STDERR} -t zaf-trace -- $@
}
zaf_dbg() {
[ "$ZAF_DEBUG" -ge "2" ] && logger -s -t zaf -- $@
[ "$ZAF_DEBUG" -ge "2" ] && logger -p user.debug ${ZAF_LOG_STDERR} -t zaf-debug -- $@
}
zaf_wrn() {
[ "$ZAF_DEBUG" -ge "1" ] && logger -s -t zaf -- $@
[ "$ZAF_DEBUG" -ge "1" ] && logger -p user.warn ${ZAF_LOG_STDERR} -t zaf-warning -- $@
}
zaf_err() {
logger -s -t zaf -- $@
logger -s -t zaf "Exiting with error!"
logger ${ZAF_LOG_STDERR} -p user.err -t zaf-error -- $@
logger ${ZAF_LOG_STDERR} -p user.err -t zaf-error "Exiting with error!"
exit 1
}
# Help option
# $1 - key
# $2 -
zaf_hlp() {
local kl
local dl
local cols
cols=$COLUMNS
[ -z "$cols" ] && cols=120
kl=$(expr $cols / 3)
dl=$(expr $cols - $kl)
printf %-${kl}s%-${dl}s%b "$1" "$2" "\n"
}
# $1 if nonempty, log to stderr too
zaf_debug_init() {
[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
export ZAF_DEBUG
[ -n "$1" ] && export ZAF_LOG_STDERR="-s"
}
zaf_tmp_init() {
[ -z "$ZAF_TMP_DIR" ] && ZAF_TMP_DIR=/tmp/
! [ -w "$ZAF_TMP_DIR" ] && zaf_err "Tmp dir $ZAF_TMP_DIR is not writable."
}
zaf_version(){
echo $ZAF_VERSION
}
# Add parameter for agent check
# $1 parameter name (will be set to var)
# $2 if nonempty, it is default value. If empty, parameter is mandatory
# $3 if nonempty, regexp to test
zaf_agentparm(){
local name
local default
local regexp
name="$1"
default="$2"
regexp="$3"
[ -z "$value" ] && [ -z "$default" ] && zaf_err "$ITEM_KEY: Missing mandatory parameter $name."
if [ -z "$value" ]; then
value="$default"
else
if [ -n "$regexp" ]; then
echo "$value" | grep -qE "$regexp" || zaf_err "$ITEM_KEY: Bad parameter '$name' value '$value' (not in regexp '$regexp')."
fi
fi
eval $name=$value
zaf_trc "$ITEM_KEY: Param $name set to $value"
}
# Fetch url to stdout
# $1 url
# It supports real file, file:// and other schemes known by curl
@@ -78,6 +128,7 @@ zaf_bglimit(){
local maxbg
local maxnumber
local cnumber
[ -z "$BASH_VERSION" ] && { zaf_dbg "Job server not available. Use bash!"; return 1; }
if [ $# -eq 0 ] ; then
maxbg=5
else
@@ -165,263 +216,6 @@ zaf_restart_agent() {
${ZAF_AGENT_RESTART} || zaf_err "Cannot restart Zabbix agent (${ZAF_AGENT_RESTART}). Try $ZAF_AGENT_BIN -f !";
}
# Check if zaf.version item is populated
zaf_check_agent_config() {
zaf_restart_agent
${ZAF_AGENT_BIN} -t zaf.version
}
# Update repo
zaf_update_repo() {
[ "$ZAF_GIT" != 1 ] && { zaf_err "Git is disabled or is not installed. Exiting."; }
if [ -z "${ZAF_REPO_GITURL}" ] || [ -z "${ZAF_REPO_DIR}" ]; then
zaf_err "This system is not configured for git repository."
else
[ ! -d "${ZAF_REPO_DIR}" ] && git clone "${ZAF_REPO_GITURL}" "${ZAF_REPO_DIR}"
(cd ${ZAF_REPO_DIR} && git pull)
fi
}
# Construct url from plugin name
# It can be http[s]://url
# /path (from file)
# name (to try from repo)
zaf_get_plugin_url() {
local url
if echo "$1" | grep -q '/'; then
url="$1" # plugin with path - from directory
else
if echo "$1" | grep -q ^http; then
url="$1" # plugin with http[s] url
else
if [ -d "${ZAF_REPO_DIR}/$1" ]; then
url="${ZAF_REPO_DIR}/$1"
else
if [ -n "${ZAF_PREPACKAGED_DIR}" ] && [ -d "${ZAF_PREPACKAGED_DIR}/$1" ]; then
url="${ZAF_PREPACKAGED_DIR}/$1"
else
if [ -n "${ZAF_REPO_URL}" ]; then
url="${ZAF_REPO_URL}/$1"
else
zaf_err "Cannot find plugin $1"
fi
fi
fi
fi
fi
echo $url
}
# $1 - control
zaf_plugin_info() {
local control="$1"
! [ -f "$control" ] && zaf_err "Control file $control not found."
plugin=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Plugin)
pdescription=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_moption Description)
pmaintainer=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Maintainer)
pversion=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Version)
purl=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Url)
phome=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Home)
pitems=$(zaf_ctrl_get_items <"${control}")
echo
echo -n "Plugin '$plugin' "; [ -n "$pversion" ] && echo -n "version ${pversion}"; echo ":"
echo "$pdescription"; echo
[ -n "$pmaintainer" ] && echo "Maintainer: $pmaintainer"
[ -n "$purl" ] && echo "Url: $purl"
[ -n "$phome" ] && echo "Home: $phome"
echo
if zaf_is_plugin "$(basename $plugin)"; then
echo -n "Defined items: "; zaf_list_plugin_items $plugin
echo -n "Test items: "; zaf_list_plugin_items $plugin test
echo -n "Precache items: "; zaf_list_plugin_items $plugin precache
else
echo "Items: $pitems"
fi
echo
}
# Prepare plugin into dir
# $1 is url, directory or plugin name (will be searched in default plugin dir).
# $2 is directory to prepare.
zaf_prepare_plugin() {
local url
local plugindir
local control
url=$(zaf_get_plugin_url "$1")/control.zaf || exit $?
plugindir="$2"
control=${plugindir}/control.zaf
zaf_install_dir "$plugindir"
zaf_dbg "Fetching control file from $url ..."
if zaf_fetch_url "$url" >"${control}"; then
zaf_ctrl_check_deps "${control}"
else
zaf_err "prepare_plugin: Cannot fetch or write control file $control from url $url!"
fi
}
zaf_install_plugin() {
local url
local plugin
local plugindir
local control
local version
if zaf_prepare_plugin "$1" "${ZAF_TMP_DIR}/plugin"; then
url=$(zaf_get_plugin_url "$1")
control="${ZAF_TMP_DIR}/plugin/control.zaf"
plugin=$(zaf_ctrl_get_global_option $control Plugin)
version=$(zaf_ctrl_get_global_option $control Version)
plugindir="${ZAF_PLUGINS_DIR}"/$plugin
if [ -n "$plugin" ] && zaf_prepare_plugin "$1" $plugindir; then
zaf_wrn "Installing plugin $plugin version $version"
zaf_dbg "Source url: $url, Destination dir: $plugindir"
control=${plugindir}/control.zaf
[ "$ZAF_DEBUG" -gt 1 ] && zaf_plugin_info "${control}"
zaf_ctrl_check_deps "${control}"
zaf_ctrl_install "$url" "${control}" "${plugindir}"
zaf_ctrl_sudo "$plugin" "${control}" "${plugindir}"
zaf_ctrl_cron "$plugin" "${control}" "${plugindir}"
zaf_ctrl_generate_cfg "${control}" "${plugin}" \
| zaf_far '{PLUGINDIR}' "${plugindir}" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
zaf_dbg "Generated ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf"
else
zaf_err "Cannot install plugin '$plugin' to $plugindir!"
fi
else
zaf_err "Cannot prepare plugin $1"
fi
}
# List installed plugins
# $1 - plugin
zaf_list_plugins() {
local cfile
local plugin
ls -1 ${ZAF_PLUGINS_DIR} | while read p; do
zaf_is_plugin "$(basename $p)" && echo $p
done
}
zaf_is_plugin() {
[ -d "$ZAF_PLUGINS_DIR/$1" ] && [ -f "$ZAF_PLUGINS_DIR/$1/control.zaf" ] && return
false
}
zaf_discovery_plugins() {
zaf_list_plugins | zaf_discovery '{#PLUGIN}'
}
# $1 plugin
# $2 ctrl_option
zaf_plugin_option() {
local plugindir
local cfile
if [ -z "$1" ]; then
zaf_err "Missing plugin name.";
fi
if zaf_is_plugin "$1"; then
plugindir="${ZAF_PLUGINS_DIR}/$1"
cfile="$plugindir/control.zaf"
zaf_ctrl_get_global_option $cfile $2
else
zaf_err "Plugin $1 not installed."
fi
}
zaf_plugin_version() {
zaf_plugin_option "$1" Version
}
zaf_plugin_maintainer() {
zaf_plugin_option "$1" Maintainer
}
zaf_plugin_url() {
zaf_plugin_option "$1" Url
}
zaf_plugin_web() {
zaf_plugin_option "$1" Web
}
zaf_plugin_template_url() {
echo $(zaf_plugin_option "$1" Url)/template.xml
}
# $1 plugin
# $2 test to get test items, precache to get items to precache
zaf_list_plugin_items() {
local items
local i
local p
local key
local testparms
local precache
if ! zaf_is_plugin "$1"; then
zaf_err "Missing plugin name or plugin $1 unknown. ";
fi
plugindir="${ZAF_PLUGINS_DIR}/$1"
cfile="$plugindir/control.zaf"
items=$(zaf_ctrl_get_items <$cfile)
for i in $items; do
p=$(zaf_ctrl_get_item_option $cfile $i "Parameters")
testparms=$(zaf_ctrl_get_item_option $cfile $i "Testparameters")
precache=$(zaf_ctrl_get_item_option $cfile $i "Precache")
if [ -n "$p" ]; then
if [ -n "$testparms" ] && [ "$2" = "test" ]; then
for tp in $testparms; do
echo -n "$1.$i[$tp] "
done
else
if [ -n "$precache" ] && [ "$2" = "precache" ]; then
for tp in $precache; do
echo -n "$1.$i[$tp] "
done
fi
[ "$2" != "test" ] && key="$1.$i[]"
fi
else
key="$1.$i"
fi
[ "$2" != "precache" ] && echo -n "$key "
done
echo
}
zaf_list_items() {
for p in $(zaf_list_plugins); do
echo $p: $(zaf_list_plugin_items $p)
done
}
zaf_get_item() {
if which zabbix_get >/dev/null; then
zabbix_get -s localhost -k "$1" || zaf_wrn "Cannot reach agent on localhost. Please localhost to Server list."
return 11
else
zaf_wrn "Please install zabbix_get binary to check items over network."
return 11
fi
}
zaf_test_item() {
$ZAF_AGENT_BIN -t "$1"
}
zaf_precache_item() {
cmd=$(grep "^UserParameter=$item" $ZAF_AGENT_CONFIGD/zaf*.conf | cut -d ',' -f 2- | sed -e "s/_cache/_nocache/")
zaf_wrn "Precaching item $item[$(echo $*| tr ' ' ',')] ($cmd)"
eval $cmd
}
zaf_remove_plugin() {
! zaf_is_plugin $1 && { zaf_err "Plugin $1 not installed!"; }
zaf_wrn "Removing plugin $1 (version $(zaf_plugin_version $1))"
rm -rf ${ZAF_PLUGINS_DIR}/$1
rm -f ${ZAF_AGENT_CONFIGD}/zaf_$1.conf ${ZAF_CROND}/zaf_$1 ${ZAF_SUDOERSD}/zaf_$1
}
zaf_tolower() {
tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
}
@@ -435,4 +229,41 @@ zaf_stripctrl() {
echo $1 | tr '[]*&;:.-' '________'
}
# Unescape string on stdin
# $1 - list of chars to unescape
zaf_strunescape() {
sed -e 's#\\\(['"$1"']\)#\1#g'
}
# Escape string on stdin
# $1 - list of chars to escape
zaf_strescape() {
sed -e 's#\(['"$1"']\)#\\\1#g'
}
# Add seconds to current date and return date in YYYY-MM-DD hh:mm:ss
# $1 seconds
zaf_date_add() {
date -d "$1 seconds" "+%Y-%m-%d %H:%M:%S" 2>/dev/null || date -d "$(expr $(date +%s) + $1)" -D %s "+%Y-%m-%d %H:%M:%S"
}
# Create temp file and return its name
# $1 prefix or empty
zaf_tmpfile() {
echo "$ZAF_TMP_DIR/tmp$1"
}
# return random number
zaf_random() {
hexdump -n 2 -e '/2 "%u"' /dev/urandom
}
# Emulate sudo
zaf_sudo() {
if zaf_is_root || ! which sudo >/dev/null 2>/dev/null; then
$@
else
sudo $@
fi
}

34
lib/zafcache Normal file
View File

@@ -0,0 +1,34 @@
#!/bin/sh
. $(dirname $0)/preload.sh
help() {
zaf_err "$0 seconds cmd..."
}
seconds=$1
shift
[ -z "$*" ] && help
zaf_trc "zafcache($seconds): $ITEM_KEY,'$2' '$3' '$4' '$5' '$6' '$7' '$8' '$9'"
if [ -z "$ITEM_KEY" ]; then
key=$(echo $*|tr ' ' '_')
else
key="$(echo ${ITEM_KEY}|cut -d '[' -f 1)[$(shift; echo $*|tr ' ' ',')]"
fi
if ! zaf_fromcache "$key"; then
zaf_fromcache "$key" >/dev/null 2>/dev/null
[ $? -eq 3 ] && { zaf_err "Operation $key already in progress."; }
if which at >/dev/null 2>/dev/null; then
at -M now >/dev/null 2>/dev/null <<EOF
. $(dirname $0)/preload.sh; tmpf=\$(zaf_tmpfile cache); $@ 2>"\$tmpf" | zaf_tocache_stdin "$key" "$seconds" ; [ -s \$tmpf ] && zaf_wrn <\$tmpf
EOF
else
tmpf=$(zaf_tmpfile cache)
$@ 2>"$tmpf" | zaf_tocache_stdin "$key" "$seconds"
[ -s $tmpf ] && zaf_wrn <$tmpf
fi
fi

View File

@@ -1,12 +1,9 @@
#!/bin/sh
. /etc/zaf.conf
. ${ZAF_LIB_DIR}/zaf.lib.sh
. $(dirname $0)/preload.sh
help() {
echo "$0 key cmd"
exit 2
zaf_err "$0 key cmd"
}
lkey="$1"
@@ -16,7 +13,7 @@ shift
[ -z "${ZAF_LOCK_SECONDS}" ] && seconds=5
[ -z "${ZAF_LOCK_FORCE}" ] && force=1
lockfile="${ZAF_TMP_DIR}/zaflock_${lkey}"
lockfile="/tmp/zaflock_${lkey}"
i=0
while [ -f "$lockfile" ] && [ $i -lt $seconds ]; do
sleep 1
@@ -31,7 +28,6 @@ if [ -f "$lockfile" ] && [ -z "$force" ]; then
exit 1
fi
touch "$lockfile"
[ -n "$*" ] && $@
rm -f "$lockfile"
[ -n "$*" ] && $@ 2>"$lockfile"
[ -s "$lockfile" ] && zaf_wrn <"$lockfile"

View File

@@ -1,38 +1,58 @@
# Call api function
# Call api function and use cache
# $1 - query string
zaf_zbxapi_do() {
local result
local query
local tmpfile
tmpfile=$ZAF_TMP_DIR/zapi$$
query="$1"
zaf_trc "Zabbix API: $query"
curl -s -f -L -X POST -H 'Content-Type: application/json-rpc' -d "$query" "$ZAF_ZBXAPI_URL" >$tmpfile
if [ $? = 0 ] && $ZAF_LIB_DIR/JSON.sh -b <$tmpfile | grep -q '"result"'; then
zaf_trc "API OK"
cat $tmpfile
rm -f $tmpfile
else
zaf_err "Error processing API request. ($?,$tmpfile)"
fi
}
# Call api function and cache results
# $1 - query string
zaf_zbxapi_do_cache() {
local result
local tmpfile
local query
query="$(echo $1 | tr '\n' ' ')"
tmpfile=$ZAF_TMP_DIR/zcapi$$
if ! zaf_fromcache "$1"; then
zaf_trc "Zabbix API: $1"
result=$(curl -s -f -L -X POST -H 'Content-Type: application/json-rpc' -d "$1" "$ZAF_ZBXAPI_URL")
if [ $? = 0 ] && echo $result | grep -q '"result":'; then
zaf_tocache "$1" "$result" 60
echo $result
else
zaf_err "Error processing API request. ($?,$result)"
fi
zaf_zbxapi_do "$1" >$tmpfile
[ -s "$tmpfile" ] && cat $tmpfile | zaf_tocache_stdin "$query" 60
rm -f $tmpfile
fi
}
# Extract result from JSON response
# Extract one result from JSON response
zaf_zbxapi_getresult() {
sed -e 's/\({"jsonrpc":"2.0","result":\)\(.*\),\("id":.*\)/\2/g' | sed -e 's/^\[\]$//'
$ZAF_LIB_DIR/JSON.sh -b | grep '\["result"\]' | tr '\t' ' ' | cut -d ' ' -f 2-
}
# Extract XML result from JSON response
zaf_zbxapi_getxml() {
zaf_zbxapi_getresult | sed -e 's/{"jsonrpc":"2.0","result":"//' | sed -e 's/","id"\:1}//' | sed -e 's#\\\([<">/]\)#\1#g'
zaf_zbxapi_getstring | zaf_strunescape '</">' | zaf_far '\\n' "\n"
}
# Extract string from JSON response result
zaf_zbxapi_getstring() {
sed -e 's/^"//' -e 's/"$//' -e 's/\\n/'\\n'/g'
zaf_zbxapi_getresult | sed -e 's/^"//' -e 's/"$//'
}
# Extract value from JSON response result
# $1 key
zaf_zbxapi_getvalue() {
tr ',' '\n' | grep "\"$1\":" | cut -d '"' -f 4
zaf_zbxapi_getvalues() {
$ZAF_LIB_DIR/JSON.sh -b | grep '\["result",.*,"'$1'"]' | tr '\t' ' ' | cut -d ' ' -f 2- | sed -e 's/^"//' -e 's/"$//'
}
# Zabbix API related functions
@@ -58,123 +78,195 @@ zaf_zbxapi_login(){
if [ "$ZAF_ZBXAPI_AUTHTYPE" = "http" ] ; then
ZAF_ZBXAPI_URL=$(echo $ZAF_ZBXAPI_URL | cut -d '/' -f 1)//$ZAF_ZBXAPI_USER:$ZAF_ZBXAPI_PASS@$(echo $ZAF_ZBXAPI_URL | cut -d '/' -f 3-)
fi
result=$(zaf_zbxapi_do "$authstr")
ZAF_ZBXAPI_AUTH=$(echo $result |zaf_zbxapi_getresult| zaf_zbxapi_getstring)
result=$(zaf_zbxapi_do_cache "$authstr")
ZAF_ZBXAPI_AUTH=$(echo $result |zaf_zbxapi_getstring)
[ -z "$ZAF_ZBXAPI_AUTH" ] && zaf_err "Cannot login into API"
zaf_dbg "Logged into zabbix API ($ZAF_ZBXAPI_AUTH)"
}
# Get object from zabbix API
# $1 object_type
# $2 filter
# $3 params
# $4 output
# $5 id
zaf_zbxapi_get_object() {
local obj
local filter
local params
local str
local output
local id
local result
obj=$1
filter=$2
params=$3
output=$4
id=$5
[ -z "$id" ] && id=1
[ -n "$filter" ] && filter='"filter": {'$filter'},';
[ -z "$output" ] && output="shorten";
if [ -n "$params" ]; then
params='"params": {'$params', '$filter' "output":"'$output'"}';
else
params='"params": {'$filter' "output":"'$output'"}';
fi
str='{ "method": "'$obj'.get", "jsonrpc": "2.0", "auth": "'$ZAF_ZBXAPI_AUTH'",'$params', "id": "'$id'" }'
result=$(zaf_zbxapi_do_cache "$str")
[ -z "$result" ] && zaf_dbg "API call result empty or error! ($str)"
echo $result
}
# $1 hostgroup name
zaf_zbxapi_gethostgroupid() {
local hstr
local filter
local gfilter
hstr='{
"method": "hostgroup.get",
"jsonrpc": "2.0",
"auth": "'$ZAF_ZBXAPI_AUTH'",
"params": {
"filter": {
"name": ["'$1'"]
},
"output": "shorten"
},
"id": 1
}'
zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
local result
result=$(zaf_zbxapi_get_object "hostgroup" '"name": ["'$1'"]')
[ -z "$result" ] && zaf_err "HostGroup $1 not found!"
echo $result |zaf_zbxapi_getvalues groupid
}
# $1 hostid
# $2 property or null for all
zaf_zbxapi_gethost() {
local result
result=$(zaf_zbxapi_get_object "host" '' '"hostids": ["'$1'"]' 'extend')
[ -z "$result" ] && zaf_err "Hostid $1 not found!"
if [ -z "$2" ]; then
echo $result
else
echo $result |zaf_zbxapi_getvalues $2
fi
}
# $1 hostname
zaf_zbxapi_gethostid() {
local hstr
local host
local groupid
local filter
local gfilter
host="$1"
if [ -n "$host" ] ; then
filter='"filter": { "host": [ "'$host'" ] },'
fi
hstr='{
"method": "host.get",
"jsonrpc": "2.0",
"auth": "'$ZAF_ZBXAPI_AUTH'",
"params": {
'$filter'
"output": "shorten"
},
"id": 1
}'
zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
local result
result=$(zaf_zbxapi_get_object "host" '"host": ["'$1'"]')
[ -z "$result" ] && zaf_err "Host $1 not found!"
echo $result |zaf_zbxapi_getvalues hostid
}
# $1 hostid
zaf_zbxapi_gethost() {
local hstr
local host
local groupid
local filter
local gfilter
hostid="$1"
if [ -n "$hostid" ] ; then
filter='"hostids": [ "'$hostid'" ],'
fi
hstr='{
"method": "host.get",
"jsonrpc": "2.0",
"auth": "'$ZAF_ZBXAPI_AUTH'",
"params": {
'$filter'
"output": "extend"
},
"id": 1
}'
zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | zaf_zbxapi_getvalue host
# $1 hostname
# $2 inv field or empty for json
zaf_zbxapi_gethostinventory() {
local result
result=$(zaf_zbxapi_get_object "host" '"host": ["'$1'"]' '"withInventory": "true", "selectInventory": "extend"')
[ -z "$result" ] && zaf_err "Host $1 not found!"
if [ -z "$2" ]; then
echo $result
else
echo $result |zaf_zbxapi_getvalues $2
fi
}
# $1 hostgroupid
# $1 hostname
zaf_zbxapi_gettemplateid() {
local result
result=$(zaf_zbxapi_get_object "template" '"host": ["'$1'"]')
[ -z "$result" ] && zaf_err "Template $1 not found!"
echo $result |zaf_zbxapi_getvalues templateid
}
# $1 templateid
# $2 property or null for all
zaf_zbxapi_gettemplate() {
local result
result=$(zaf_zbxapi_get_object "template" '' '"templateids": ["'$1'"]' 'extend')
[ -z "$result" ] && zaf_err "Templateid $1 not found!"
if [ -z "$2" ]; then
echo $result
else
echo $result |zaf_zbxapi_getvalues $2
fi
}
# $1 hostgroupid
zaf_zbxapi_gethostsingroup() {
local hstr
local host
local groupid
local filter
local gfilter
local result
groupid="$1"
if [ -n "$groupid" ]; then
gfilter='"groupids": [ "'$groupid'" ],'
fi
hstr='{
"method": "host.get",
"jsonrpc": "2.0",
"auth": "'$ZAF_ZBXAPI_AUTH'",
"params": {
'$gfilter'
'$filter'
"output": "shorten"
},
"id": 1
}'
zaf_zbxapi_do "$hstr" | zaf_zbxapi_getresult | tr ',' '\n' | cut -d '"' -f 4
result=$(zaf_zbxapi_get_object "host" '' '"groupids": ["'$1'"]')
[ -z "$result" ] && zaf_wrn "No hosts in groupid '$1'"
echo $result | zaf_zbxapi_getvalues "hostid"
}
# Host backup
# $1 hostid
zaf_zbxapi_backuphost(){
# Get all hostids in system
zaf_zbxapi_gethostids() {
local result
result=$(zaf_zbxapi_get_object "host")
echo $result | zaf_zbxapi_getvalues "hostid"
}
# Get all templateids in system
zaf_zbxapi_gettemplateids() {
local result
result=$(zaf_zbxapi_get_object "template")
echo $result | zaf_zbxapi_getvalues "templateid"
}
# $1 hostgroupid
zaf_zbxapi_gettemplatesingroup() {
local result
result=$(zaf_zbxapi_get_object "template" '' '"groupids": ["'$1'"]')
[ -z "$result" ] && zaf_wrn "No templates in groupid '$1'"
echo $result | zaf_zbxapi_getvalues "templateid"
}
# $1 map or null for all
zaf_zbxapi_getmapid() {
local result
if [ -n "$1" ]; then
result=$(zaf_zbxapi_get_object "map" '"name": ["'$1'"]')
else
result=$(zaf_zbxapi_get_object "map")
fi
[ -z "$result" ] && zaf_err "Map $1 not found"
echo $result | zaf_zbxapi_getvalues "sysmapid"
}
# $1 mapid
# $2 property or null for all
zaf_zbxapi_getmap() {
local result
result=$(zaf_zbxapi_get_object "map" '' '"sysmapids": ["'$1'"]' 'extend')
[ -z "$result" ] && zaf_err "Mapid $1 not found"
if [ -z "$2" ]; then
echo $result
else
echo $result |zaf_zbxapi_getvalues $2
fi
}
# Object backup
# $1 object
# $2 id
zaf_zbxapi_export_object(){
local bkpstr
local obj
local id
host="$1"
obj="$1"
id="$2"
bkpstr='
{
"method": "configuration.export",
"jsonrpc": "2.0",
"params": {
"options": {
"hosts": [
"'$host'"
"'$obj'": [
"'$id'"
]
},
"format": "xml"
@@ -182,7 +274,98 @@ zaf_zbxapi_backuphost(){
"auth": "'$ZAF_ZBXAPI_AUTH'",
"id": 1
}'
zaf_zbxapi_do "$bkpstr" | zaf_zbxapi_getxml
zaf_zbxapi_do_cache "$bkpstr" | zaf_zbxapi_getxml
}
# Host backup
# $1 hostid
zaf_zbxapi_export_host(){
zaf_zbxapi_export_object hosts "$1"
}
# Template backup
# $1 templateid
zaf_zbxapi_export_template(){
zaf_zbxapi_export_object templates "$1"
}
# Map backup
# $1 mapid
zaf_zbxapi_export_map(){
zaf_zbxapi_export_object maps "$1"
}
# Import template into zabbix
# $1 template file or stdin
zaf_zbxapi_import_config(){
local xmlstr
local impstr
if [ -z "$1" ]; then
xmlstr=$(zaf_strescape '"')
else
! [ -f "$1" ] && return 1
xmlstr=$(zaf_strescape '"\n\r' <$1)
fi
impstr='
{
"method": "configuration.import",
"jsonrpc": "2.0",
"params": {
"format": "xml",
"rules": {
"applications": {
"createMissing": true,
"updateExisting": true
},
"discoveryRules": {
"createMissing": true,
"updateExisting": true
},
"graphs": {
"createMissing": true,
"updateExisting": true
},
"hosts": {
"createMissing": true,
"updateExisting": true
},
"items": {
"createMissing": true,
"updateExisting": true
},
"templates": {
"createMissing": true,
"updateExisting": true
},
"triggers": {
"createMissing": true,
"updateExisting": true
},
"maps": {
"createMissing": true,
"updateExisting": true
},
"screens": {
"createMissing": true,
"updateExisting": true
},
"items": {
"createMissing": true,
"updateExisting": true
},
"valueMaps": {
"createMissing": true,
"updateExisting": true
}
},
"source": "'$xmlstr'"
},
"auth": "'$ZAF_ZBXAPI_AUTH'",
"id": 3
}'
zaf_zbxapi_do "$impstr" | zaf_zbxapi_getresult | grep -q true
}

286
zaf
View File

@@ -25,25 +25,9 @@ ZAF_CFG_FILE="/etc/zaf.conf"
[ -n "$secondstage" ] && exec $0 $params
fi
[ -z "$ZAF_TMP_BASE" ] && ZAF_TMP_BASE=/tmp/zaf
ZAF_TMP_DIR="${ZAF_TMP_BASE}-${USER}"
[ -z "$ZAF_CACHE_DIR" ] && ZAF_CACHE_DIR=${ZAF_TMP_BASE}c
[ -z "$ZAF_DEBUG" ] && ZAF_DEBUG=1
export ZAF_DEBUG
# If debug is on, do not remove tmp dir
if [ "$ZAF_DEBUG" -le 3 ]; then
trap "rm -rif ${ZAF_TMP_DIR}" EXIT
fi
! [ -d "${ZAF_TMP_DIR}" ] && mkdir "${ZAF_TMP_DIR}"
if ! [ -d "${ZAF_CACHE_DIR}" ]; then
mkdir "${ZAF_CACHE_DIR}"
fi
if [ -f ./lib/zaf.lib.sh ]; then
. ./lib/zaf.lib.sh
. ./lib/plugin.lib.sh
. ./lib/os.lib.sh
. ./lib/ctrl.lib.sh
. ./lib/cache.lib.sh
@@ -51,6 +35,7 @@ if [ -f ./lib/zaf.lib.sh ]; then
[ -f ./lib/zaf.${ZAF_OS}.sh ] && . ./lib/zaf.${ZAF_OS}.sh
else
. ${ZAF_LIB_DIR}/zaf.lib.sh
. ${ZAF_LIB_DIR}/plugin.lib.sh
. ${ZAF_LIB_DIR}/os.lib.sh
. ${ZAF_LIB_DIR}/ctrl.lib.sh
. ${ZAF_LIB_DIR}/cache.lib.sh
@@ -58,39 +43,46 @@ else
[ -f ${ZAF_LIB_DIR}/zaf.${ZAF_OS}.sh ] && . ${ZAF_LIB_DIR}/zaf.${ZAF_OS}.sh
fi
if zaf_is_root; then
chgrp zabbix "${ZAF_CACHE_DIR}"
chmod g+w "${ZAF_CACHE_DIR}"
fi
zaf_debug_init stderr
zaf_tmp_init
zaf_cache_init
case $1 in
check-agent-config)
zaf_check_agent_config
;;
cache-clean)
zaf_cache_clean
;;
cache-list)
zaf_cache_list
;;
version)
echo "$ZAF_VERSION<git $ZAF_GITBRANCH>"
[ $ZAF_DEBUG -gt 1 ] && set |grep -E ^ZAF_
;;
###### Agent related commands
userparms)
for plugin in $(zaf_list_plugins); do
plugindir=$ZAF_PLUGINS_DIR/$plugin
control=$plugindir/control.zaf
zaf_ctrl_generate_cfg "${control}" "${plugin}" \
zaf_ctrl_generate_cfg "${control}" "${plugin}" "noscripts" \
| zaf_far '{PLUGINDIR}' "${plugindir}"
done
;;
agent-config)
zaf_wrn "Generating config files in $ZAF_AGENT_CONFIGD ..."
for plugin in $(zaf_list_plugins); do
plugindir=$ZAF_PLUGINS_DIR/$plugin
control=$plugindir/control.zaf
zaf_dbg "Generating ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf"
zaf_ctrl_generate_cfg "${control}" "${plugin}" \
| zaf_far '{PLUGINDIR}' "${plugindir}" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
done
;;
###### Plugins related commands
update)
zaf_wrn "Updating repository ${ZAF_REPO_GITURL}..."
zaf_update_repo
@@ -105,23 +97,25 @@ show)
zaf_plugin_info $ZAF_PLUGINS_DIR/$plugin/control.zaf
done
else
if zaf_list_plugins | grep -q "^$1"; then
[ -f $ZAF_PLUGINS_DIR/$1/control.zaf ] && zaf_plugin_info $ZAF_PLUGINS_DIR/$1/control.zaf || zaf_err "Plugin $1 not installed."
else
if echo $1 |grep -q ^http; then
zaf_prepare_plugin "$1" "$ZAF_TMP_DIR/plugin"
zaf_plugin_info "$ZAF_TMP_DIR/plugin/control.zaf"
if echo $1 | grep -vq "\."; then
if zaf_list_plugins | grep -q "^$1"; then
zaf_is_plugin $1 && zaf_plugin_info $ZAF_PLUGINS_DIR/$1/control.zaf || zaf_err "Plugin $1 not installed."
else
zaf_err "Plugin $1 not installed."
if echo $1 |grep -q ^http; then
zaf_prepare_plugin "$1" "$ZAF_TMP_DIR/plugin"
zaf_plugin_info "$ZAF_TMP_DIR/plugin/control.zaf"
else
zaf_err "Plugin $1 not installed."
fi
fi
else
zaf_item_info "$1"
fi
fi
;;
plugins)
zaf_list_plugins
;;
items)
shift
if [ -z "$1" ]; then
@@ -130,7 +124,6 @@ items)
zaf_list_plugin_items "$1"
fi
;;
test)
[ "$USER" != "zabbix" ] && zaf_wrn "You are not zabbix user. Test will be run with your privileges and sudo access!"
shift
@@ -146,7 +139,7 @@ test)
for p in $plugins; do
! zaf_is_plugin $p && zaf_err "Unknown plugin $p"
for i in $(zaf_list_plugin_items $p test); do
echo $i: $(zaf_test_item $i)
zaf_test_item $i
echo
done
done
@@ -169,7 +162,6 @@ get)
done
done
;;
precache)
shift
for i in $*; do
@@ -186,7 +178,6 @@ precache)
fi
done
;;
install)
shift
[ -z "$1" ] && echo "$0 install plugin [plugin]..."
@@ -200,7 +191,6 @@ install)
done
[ -n "$installed" ] && zaf_is_root && zaf_restart_agent
;;
reinstall)
shift
[ -z "$1" ] && echo "$0 reinstall plugin [plugin]..."
@@ -214,7 +204,6 @@ reinstall)
done
[ -n "$reinstalled" ] && zaf_is_root && zaf_restart_agent
;;
remove)
shift
[ -z "$1" ] && echo "$0 remove plugin [plugin]..."
@@ -227,11 +216,11 @@ remove)
[ -n "$removed" ] && zaf_is_root && zaf_restart_agent
;;
###### Zaf related commands
self-upgrade)
shift
[ -z "$1" ] && auto=auto
zaf_os_specific zaf_check_deps zaf && zaf_err "Zaf is installed as system package. Cannot self-upgrade."
rm -rf /tmp/zaf-installer && mkdir /tmp/zaf-installer
if ! which curl >/dev/null;
then
zaf_err "Curl not found. Cannot continue. Please install it."
@@ -239,7 +228,6 @@ self-upgrade)
zaf_fetch_url $ZAF_RAW_URL/$ZAF_GITBRANCH/install.sh | exec sh -s $auto "$@"
exit
;;
self-remove)
shift
zaf_os_specific zaf_check_deps zaf && zaf_err "Zaf is installed as system package. Cannot self-remove."
@@ -256,56 +244,157 @@ self-remove)
echo "To continue, please do $0 self-remove force"
fi
;;
###### API related commands
api)
zaf_zbxapi_login
case $2 in
hostid)
zaf_zbxapi_gethostid "$3"
get-*-id)
obj=$(echo $2|cut -d '-' -f 2)
[ -z "$3" ] && zaf_err "$0 $1 $2 <$obj>"
eval zaf_zbxapi_get${obj}id "$3"
;;
host)
zaf_zbxapi_gethost "$3"
;;
hostgroupid)
zaf_zbxapi_gethostgroupid "$3"
;;
hosts)
gid=$(zaf_zbxapi_gethostgroupid "$3")
zaf_zbxapi_gethostsingroup $gid
get-byid-*|get-id-*)
obj=$(echo $2|cut -d '-' -f 3)
[ -z "$3" ] && zaf_err "$0 $1 $2 <id>"
eval zaf_zbxapi_get${obj} "$3" "$4"
;;
backup-group)
get-host-ids)
if [ -n "$3" ]; then
gid=$(zaf_zbxapi_gethostgroupid "$3") || exit 1
zaf_dbg "Selecting all hosts in group $3($gid)"
zaf_zbxapi_gethostsingroup $gid
else
zaf_dbg "Selecting all hosts in system"
zaf_zbxapi_gethostids
fi
;;
get-inventory)
[ -z "$3" ] && zaf_err "$0 $1 field [host]. If host unspecified, use hostname"
if [ -z "$4" ]; then
host=$(hostname)
else
host="$4"
fi
zaf_zbxapi_gethostinventory $host $3
;;
get-template-ids)
if [ -n "$3" ]; then
gid=$(zaf_zbxapi_gethostgroupid "$3") || exit 1
zaf_dbg "Selecting all templates in group $3($gid)"
zaf_zbxapi_gettemplatesingroup $gid
else
zaf_dbg "Selecting all templates in system"
zaf_zbxapi_gettemplateids
fi
;;
get-map-ids)
zaf_zbxapi_getmapid
;;
export-hosts)
shift; shift
gid=$(zaf_zbxapi_gethostgroupid "$1")
[ -z "$1" ] && zaf_err "$0 api export-hosts dir [hostgroup]"
dir="$1"
shift
hosts=$(zaf_zbxapi_gethostsingroup $gid)
dir="."
[ -n "$1" ] && dir="$1"
if [ -n "$1" ]; then
gid=$(zaf_zbxapi_gethostgroupid "$1") || exit 1
shift
hosts=$(zaf_zbxapi_gethostsingroup $gid)
else
hosts=$(zaf_zbxapi_gethostids)
fi
zaf_wrn "Will backup this hosts: $hosts"
zaf_wrn "Output dir: $dir"
for h in $hosts; do
zaf_bglimit 5
(hn=$(zaf_zbxapi_gethost $h)
zaf_wrn "Exporting host $hn($h)..."
zaf_zbxapi_backuphost $h >$dir/$hn.xml )
if zaf_bglimit 5; then
(
hn=$(zaf_zbxapi_gethost $h name)
zaf_wrn "Exporting host $hn($h)..."
zaf_zbxapi_export_host $h >"$dir/$hn.xml"
) &
else
hn=$(zaf_zbxapi_gethost $h name)
zaf_wrn "Exporting host $hn($h)..."
zaf_zbxapi_export_host $h >"$dir/$hn.xml"
fi
done
wait
;;
backup-host)
export-host)
shift; shift
hostid=$(zaf_zbxapi_gethostid "$1")
hostid=$(zaf_zbxapi_gethostid "$1") || exit 1
zaf_wrn "Exporting host $3($hostid)..."
zaf_zbxapi_backuphost $hostid
zaf_zbxapi_export_host $hostid
;;
export-template)
shift; shift
templateid=$(zaf_zbxapi_gettemplateid "$1") || exit 1
zaf_wrn "Exporting template $3($hostid)..."
zaf_zbxapi_export_template $templateid
;;
export-templates)
shift; shift
[ -z "$1" ] && zaf_err "$0 api export-templates dir"
dir="$1"
templates=$(zaf_zbxapi_gettemplateids)
zaf_wrn "Will backup this templates: $templates"
zaf_wrn "Output dir: $dir"
for t in $templates; do
if zaf_bglimit 5; then
(
tn=$(zaf_zbxapi_gettemplate $t name)
zaf_wrn "Exporting template $tn($t)..."
zaf_zbxapi_export_template $t >"$dir/$tn.xml"
) &
else
tn=$(zaf_zbxapi_gettemplate $t name)
zaf_wrn "Exporting template $tn($t)..."
zaf_zbxapi_export_template $t >"$dir/$tn.xml"
fi
done
wait
;;
import-template)
shift; shift
if zaf_is_plugin $1; then
if [ -f "$ZAF_PLUGINS_DIR/$1/template.xml" ]; then
template="$ZAF_PLUGINS_DIR/$1/template.xml"
zaf_wrn "Importing template $template"
zaf_zbxapi_import_config $template || zaf_err "Error importing template"
else
url="$(zaf_plugin_option $1 Template)"
if [ -n "$url" ]; then
zaf_fetch_url $url | zaf_zbxapi_import_config || zaf_err "Error importing template"
else
url="$(zaf_plugin_option $1 Url)"
zaf_fetch_url $url/template.xml | zaf_zbxapi_import_config || zaf_err "Error importing template"
fi
fi
else
if [ -f $1 ]; then
zaf_wrn "Importing template $1"
zaf_zbxapi_import_config $1 || zaf_err "Error importing template"
else
zaf_err "Unknown plugin $1!"
fi
fi
;;
*)
echo "$0 api command [parameters]"
echo "hostid 'host' Get hostid from hostname"
echo "host 'hostid' Get hostname from hostid"
echo "hostgroupid 'hostgroup' Get hostgroup id from hostgroup"
echo "hosts 'hostgroup' Get hosts in group"
echo "backup-group 'hostgroup' [dir] Backup all hosts in group (get their config from zabbix and save to dir/hostname.xml)"
echo "backup-host 'host' Backup host (get config from zabbix to stdout)"
for i in host template map; do
zaf_hlp "get-${i}-id $i" "Get $i id"
zaf_hlp "get-byid-${i} id [property]" "Get $i property from id. Leave empty property for JSON"
done
zaf_hlp "get-inventory host [fields]" "Get inventory fields [or all fields]"
zaf_hlp "get-host-ids [hg]" "Get all hostids or hostids in group hg"
zaf_hlp "get-template-ids [hg]" "Get all templateids or templateids in group hg"
zaf_hlp "get-map-ids" "Get all mapids"
zaf_hlp "export-hosts dir [hg]" "Backup all hosts [in group hg] (get their config from zabbix and save to dir/hostname.xml)"
zaf_hlp "export-host host" "Backup host (get config from zabbix to stdout)"
zaf_hlp "import-template {plugin|file}" "Import template for plugin or from file"
zaf_hlp "export-template name" "Export template to stdout"
zaf_hlp "export-templates dir" "Export all template to dir"
echo
exit
[ -n "$2" ] && zaf_err "Bad API command '$2'!"
;;
esac
;;
@@ -313,25 +402,36 @@ api)
*)
echo "$0 Version ${ZAF_VERSION}. Please use some of this commands:"
echo "$0 Cmd [ZAF_OPTION=value] [ZAF_CTRL_Option=value] [ZAF_CTRLI_Item_Option=value] ..."
echo "Commands:"
echo "$0 update To update repo (not plugins, similar to apt-get update)"
echo "$0 upgrade To upgrade installed plugins from repo"
echo "$0 plugins To list installed plugins"
echo "$0 show [plugin] To show installed plugins or plugin info"
echo "$0 items [plugin] To list all suported items [for plugin]"
echo "$0 test [plugin[.item]] To test [all] suported items by zabbix_agentd [for plugin]"
echo "$0 get [plugin[.item]] To test [all] suported items by zabbix_get [for plugin]"
echo "$0 precache [plugin[.item]] To precache [all] suported items"
echo "$0 install plugin To install plugin"
echo "$0 remove plugin To remove plugin"
echo "$0 api To zabbix API functions. See $0 api for more info."
echo "$0 userparms See userparms generated from zaf on stdout"
echo "$0 agent-config Reconfigure zabbix userparms in $ZAF_AGENT_CONFIGD"
echo "$0 self-upgrade To self-upgrade zaf"
echo "$0 self-remove To self-remove zaf and its config"
echo "$0 cache-clean To remove all entries from cache"
echo "Plugin manipulation commands:"
zaf_hlp "$0 update" "To update repo (not plugins, similar to apt-get update)"
zaf_hlp "$0 upgrade" "To upgrade installed plugins from repo"
zaf_hlp "$0 install plugin" "To install plugin"
zaf_hlp "$0 remove plugin" "To remove plugin"
echo
echo "Plugin info commands:"
zaf_hlp "$0 plugins" "To list installed plugins"
zaf_hlp "$0 show [plugin]" "To show installed plugins or plugin info"
zaf_hlp "$0 items [plugin]" "To list all suported items [for plugin]"
echo
echo "Plugin diagnostic commands:"
zaf_hlp "$0 test [plugin[.item]]" "To test [all] suported items by zabbix_agentd [for plugin]"
zaf_hlp "$0 get [plugin[.item]]" "To test [all] suported items by zabbix_get [for plugin]"
zaf_hlp "$0 precache [plugin[.item]]" "To precache [all] suported items"
echo
echo "Zabbix API commands:"
zaf_hlp "$0 api" "To zabbix API functions. See $0 api for more info."
echo
echo "Agent config info commands:"
zaf_hlp "$0 userparms" "See userparms generated from zaf on stdout"
zaf_hlp "$0 agent-config" "Reconfigure zabbix userparms in $ZAF_AGENT_CONFIGD"
echo
echo "Zaf related commands:"
zaf_hlp "$0 self-upgrade" "To self-upgrade zaf"
zaf_hlp "$0 self-remove" "To self-remove zaf and its config"
zaf_hlp "$0 cache-clean" "To remove all entries from cache"
zaf_hlp "$0 cache-list" "To show all entries in cache"
echo
[ -n "$1" ] && zaf_err "Bad command '$1'!"
;;
esac