mirror of
https://github.com/limosek/zaf.git
synced 2024-11-21 18:09:06 +01:00
Repaired merge of trunk
External items are working now
This commit is contained in:
Lukas Macura
parent
8e9d950411
commit
b9551fb2f2
@ -53,7 +53,7 @@ zaf_ctrl_get_global_block() {
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# Get item multiline option
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# $1 optionname
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zaf_block_get_moption() {
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awk '/^'$1'::$/ { i=0;
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awk '/^'$1'::$/ { i=0; if (!/::/) print $0;
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while (i==0) {
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getline;
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if (/^::$/) {i=1; continue;};
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@ -289,7 +289,7 @@ zaf_ctrl_generate_items_cfg() {
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rm -f $tmpfile
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}
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# Generates zabbix cfg for external items from control file
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# Generates zabbix items cfg from control file
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# $1 control
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# $2 pluginname
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zaf_ctrl_generate_extitems_cfg() {
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@ -299,47 +299,58 @@ zaf_ctrl_generate_extitems_cfg() {
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local ikey
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local lock
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local cache
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local tmpfile
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local pname
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local pdefault
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local pregex
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local prest
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local zafparms
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items=$(zaf_ctrl_get_extitems <"$1")
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if [ -n "$items" ] && [ -z "${ZAF_SERVER_EXTSCRIPTS}" ] || ! [ -d "${ZAF_SERVER_EXTSCRIPTS}" ]; then
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zaf_err "Zabbix server external scripts directory '${ZAF_SERVER_EXTSCRIPTS}' unknown. Cannot add external item."
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fi
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tmpfile=$ZAF_TMP_DIR/gencfg$$
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(set -e
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for i in $items; do
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iscript=$(zaf_stripctrl $i)
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params=$(zaf_ctrl_get_extitem_option $1 $i "Parameters")
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zaf_ctrl_get_extitem_option $1 $i "Parameters" >$tmpfile
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ikey="$2.$i"
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if [ -n "$params" ]; then
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if [ -s "$tmpfile" ]; then
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args=""
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apos=1;
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for p in $params; do
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while read pname pdefault pregex prest; do
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zafparams="$zafparams value=\"\$$apos\"; zaf_agentparm $pname $pdefault $pregex; export $pname; "
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args="$args \$$apos"
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apos=$(expr $apos + 1)
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done
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done <$tmpfile
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else
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zafparams=""
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args=""
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fi
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env="export ITEM_KEY='$ikey'; export PLUGIN='$2'; export PATH=${ZAF_PLUGINS_DIR}/$2:$ZAF_LIB_DIR:\$PATH; cd ${ZAF_PLUGINS_DIR}/$2; . $ZAF_LIB_DIR/preload.sh; "
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lock=$(zaf_ctrl_get_extitem_option $1 $i "Lock")
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if [ -n "$lock" ]; then
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lock="${ZAF_LIB_DIR}/zaflock $lock "
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fi
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cache=$(zaf_ctrl_get_extitem_option $1 $i "Cache")
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if [ -n "$cache" ]; then
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cache="_cache '$cache' "
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cache="${ZAF_LIB_DIR}/zafcache '$cache' "
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fi
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cmd=$(zaf_ctrl_get_extitem_option $1 $i "Cmd")
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if [ -n "$cmd" ]; then
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$(which echo) "UserParameter=$ikey,${ZAF_LIB_DIR}/preload.sh $cache $lock$cmd";
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echo "#!/bin/sh" >${ZAF_SERVER_EXTSCRIPTS}/$ikey
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chmod +x ${ZAF_SERVER_EXTSCRIPTS}/$ikey
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(printf "%s" "${env}${zafparams}${preload}${cache}${lock}${cmd}"; echo) >>${ZAF_SERVER_EXTSCRIPTS}/$ikey
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continue
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fi
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cmd=$(zaf_ctrl_get_extitem_option $1 $i "Script")
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if [ -n "$cmd" ]; then
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zaf_ctrl_get_extitem_option $1 $i "Script" >${ZAF_TMP_DIR}/${iscript}.sh;
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zaf_install_bin ${ZAF_TMP_DIR}/${iscript}.sh ${ZAF_PLUGINS_DIR}/$2/
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$(which echo) -e "#!/bin/sh\n${ZAF_LIB_DIR}/preload.sh $cache $lock${ZAF_PLUGINS_DIR}/$2/${iscript}.sh $args" >${ZAF_SERVER_EXTSCRIPTS}/$ikey;
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echo "#!/bin/sh" >${ZAF_SERVER_EXTSCRIPTS}/$ikey
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chmod +x ${ZAF_SERVER_EXTSCRIPTS}/$ikey
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(printf "%s" "${env}${zafparams}${preload}${cache}${lock}${cmd}"; echo) >>${ZAF_SERVER_EXTSCRIPTS}/$ikey
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continue;
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fi
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zaf_err "External item $i declared in control file but has no Cmd, Function or Script!"
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done
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) || zaf_err "Error during zaf_ctrl_generate_items_cfg"
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) || zaf_err "Error during zaf_ctrl_generate_extitems_cfg"
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rm -f $tmpfile
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}
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@ -55,6 +55,7 @@ zaf_plugin_info() {
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purl=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Url)
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phome=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Home)
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pitems=$(zaf_ctrl_get_items <"${control}")
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peitems=$(zaf_ctrl_get_extitems <"${control}")
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echo
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echo -n "Plugin '$plugin' "; [ -n "$pversion" ] && echo -n "version ${pversion}"; echo ":"
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echo "$pdescription"; echo
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@ -64,11 +65,12 @@ zaf_plugin_info() {
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echo
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if zaf_is_plugin "$(basename $plugin)"; then
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items=$(zaf_list_plugin_items $plugin)
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[ -n "$items" ] && echo -n "Defined items: "; echo $items
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[ -n "$items" ] && { echo -n "Defined items: "; echo $items; }
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items=$(zaf_list_plugin_items $plugin test)
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[ -n "$items" ] && echo -n "Test items: "; echo $items
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[ -n "$items" ] && { echo -n "Test items: "; echo $items; }
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items=$(zaf_list_plugin_items $plugin precache)
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[ -n "$items" ] && echo -n "Precache items: "; echo $items
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[ -n "$items" ] && { echo -n "Precache items: "; echo $items; }
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[ -n "$peitems" ] && { echo -n "External check items: "; echo $peitems; }
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else
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echo "Items: $pitems"
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fi
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@ -116,9 +118,10 @@ zaf_install_plugin() {
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zaf_ctrl_check_deps "${control}"
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zaf_ctrl_sudo "$plugin" "${control}" "${plugindir}"
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zaf_ctrl_cron "$plugin" "${control}" "${plugindir}"
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zaf_ctrl_generate_cfg "${control}" "${plugin}" \
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zaf_ctrl_generate_items_cfg "${control}" "${plugin}" \
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| zaf_far '{PLUGINDIR}' "${plugindir}" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
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zaf_dbg "Generated ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf"
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zaf_ctrl_generate_extitems_cfg "${control}" "${plugin}"
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zaf_ctrl_install "$url" "${control}" "${plugindir}"
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else
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zaf_err "Cannot install plugin '$plugin' to $plugindir!"
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252
lib/zaf.lib.sh
252
lib/zaf.lib.sh
@ -222,258 +222,6 @@ zaf_check_agent_config() {
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${ZAF_AGENT_BIN} -t zaf.version
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}
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# Update repo
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zaf_update_repo() {
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[ "$ZAF_GIT" != 1 ] && { zaf_err "Git is disabled or is not installed. Exiting."; }
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if [ -z "${ZAF_REPO_GITURL}" ] || [ -z "${ZAF_REPO_DIR}" ]; then
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zaf_err "This system is not configured for git repository."
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else
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[ ! -d "${ZAF_REPO_DIR}" ] && git clone "${ZAF_REPO_GITURL}" "${ZAF_REPO_DIR}"
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(cd ${ZAF_REPO_DIR} && git pull)
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fi
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}
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# Construct url from plugin name
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# It can be http[s]://url
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# /path (from file)
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# name (to try from repo)
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zaf_get_plugin_url() {
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local url
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if echo "$1" | grep -q '/'; then
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url="$1" # plugin with path - from directory
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else
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if echo "$1" | grep -q ^http; then
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url="$1" # plugin with http[s] url
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else
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if [ -d "${ZAF_REPO_DIR}/$1" ]; then
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url="${ZAF_REPO_DIR}/$1"
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else
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if [ -n "${ZAF_PREPACKAGED_DIR}" ] && [ -d "${ZAF_PREPACKAGED_DIR}/$1" ]; then
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url="${ZAF_PREPACKAGED_DIR}/$1"
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else
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if [ -n "${ZAF_REPO_URL}" ]; then
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url="${ZAF_REPO_URL}/$1"
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else
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zaf_err "Cannot find plugin $1"
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fi
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fi
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fi
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fi
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fi
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echo $url
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}
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# $1 - control
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zaf_plugin_info() {
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local control="$1"
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! [ -f "$control" ] && zaf_err "Control file $control not found."
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plugin=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Plugin)
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pdescription=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_moption Description)
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pmaintainer=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Maintainer)
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pversion=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Version)
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purl=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Url)
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phome=$(zaf_ctrl_get_global_block <"${control}" | zaf_block_get_option Home)
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pitems=$(zaf_ctrl_get_items <"${control}")
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echo
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echo -n "Plugin '$plugin' "; [ -n "$pversion" ] && echo -n "version ${pversion}"; echo ":"
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echo "$pdescription"; echo
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[ -n "$pmaintainer" ] && echo "Maintainer: $pmaintainer"
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[ -n "$purl" ] && echo "Url: $purl"
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[ -n "$phome" ] && echo "Home: $phome"
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echo
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if zaf_is_plugin "$(basename $plugin)"; then
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echo -n "Defined items: "; zaf_list_plugin_items $plugin
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echo -n "Test items: "; zaf_list_plugin_items $plugin test
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echo -n "Precache items: "; zaf_list_plugin_items $plugin precache
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else
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echo "Items: $pitems"
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fi
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echo
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}
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# Prepare plugin into dir
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# $1 is url, directory or plugin name (will be searched in default plugin dir).
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# $2 is directory to prepare.
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zaf_prepare_plugin() {
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local url
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local plugindir
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local control
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url=$(zaf_get_plugin_url "$1")/control.zaf || exit $?
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plugindir="$2"
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control=${plugindir}/control.zaf
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zaf_install_dir "$plugindir"
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zaf_dbg "Fetching control file from $url ..."
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if zaf_fetch_url "$url" >"${control}"; then
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zaf_ctrl_check_deps "${control}"
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else
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zaf_err "prepare_plugin: Cannot fetch or write control file $control from url $url!"
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fi
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}
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zaf_install_plugin() {
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local url
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local plugin
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local plugindir
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local control
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local version
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if zaf_prepare_plugin "$1" "${ZAF_TMP_DIR}/plugin"; then
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url=$(zaf_get_plugin_url "$1")
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control="${ZAF_TMP_DIR}/plugin/control.zaf"
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plugin=$(zaf_ctrl_get_global_option $control Plugin)
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version=$(zaf_ctrl_get_global_option $control Version)
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plugindir="${ZAF_PLUGINS_DIR}"/$plugin
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if [ -n "$plugin" ] && zaf_prepare_plugin "$1" $plugindir; then
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zaf_wrn "Installing plugin $plugin version $version"
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zaf_dbg "Source url: $url, Destination dir: $plugindir"
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control=${plugindir}/control.zaf
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[ "$ZAF_DEBUG" -gt 1 ] && zaf_plugin_info "${control}"
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zaf_ctrl_check_deps "${control}"
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zaf_ctrl_install "$url" "${control}" "${plugindir}"
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zaf_ctrl_sudo "$plugin" "${control}" "${plugindir}"
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zaf_ctrl_cron "$plugin" "${control}" "${plugindir}"
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zaf_ctrl_generate_items_cfg "${control}" "${plugin}" \
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| zaf_far '{PLUGINDIR}' "${plugindir}" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
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zaf_ctrl_generate_extitems_cfg "${control}" "${plugin}"
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zaf_dbg "Generated ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf"
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else
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zaf_err "Cannot install plugin '$plugin' to $plugindir!"
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fi
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else
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zaf_err "Cannot prepare plugin $1"
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fi
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}
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# List installed plugins
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# $1 - plugin
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zaf_list_plugins() {
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local cfile
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local plugin
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ls -1 ${ZAF_PLUGINS_DIR} | while read p; do
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zaf_is_plugin "$(basename $p)" && echo $p
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done
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}
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zaf_is_plugin() {
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[ -d "$ZAF_PLUGINS_DIR/$1" ] && [ -f "$ZAF_PLUGINS_DIR/$1/control.zaf" ] && return
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false
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}
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zaf_discovery_plugins() {
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zaf_list_plugins | zaf_discovery '{#PLUGIN}'
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}
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# $1 plugin
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# $2 ctrl_option
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zaf_plugin_option() {
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local plugindir
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local cfile
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if [ -z "$1" ]; then
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zaf_err "Missing plugin name.";
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fi
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if zaf_is_plugin "$1"; then
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plugindir="${ZAF_PLUGINS_DIR}/$1"
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cfile="$plugindir/control.zaf"
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zaf_ctrl_get_global_option $cfile $2
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else
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zaf_err "Plugin $1 not installed."
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fi
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}
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zaf_plugin_version() {
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zaf_plugin_option "$1" Version
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}
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zaf_plugin_maintainer() {
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zaf_plugin_option "$1" Maintainer
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}
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zaf_plugin_url() {
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zaf_plugin_option "$1" Url
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}
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zaf_plugin_web() {
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zaf_plugin_option "$1" Web
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}
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zaf_plugin_template_url() {
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echo $(zaf_plugin_option "$1" Url)/template.xml
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}
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# $1 plugin
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# $2 test to get test items, precache to get items to precache
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zaf_list_plugin_items() {
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local items
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local i
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local p
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local key
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local testparms
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local precache
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if ! zaf_is_plugin "$1"; then
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zaf_err "Missing plugin name or plugin $1 unknown. ";
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fi
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plugindir="${ZAF_PLUGINS_DIR}/$1"
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cfile="$plugindir/control.zaf"
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items=$(zaf_ctrl_get_items <$cfile)
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for i in $items; do
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p=$(zaf_ctrl_get_item_option $cfile $i "Parameters")
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testparms=$(zaf_ctrl_get_item_option $cfile $i "Testparameters")
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precache=$(zaf_ctrl_get_item_option $cfile $i "Precache")
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if [ -n "$p" ]; then
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if [ -n "$testparms" ] && [ "$2" = "test" ]; then
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for tp in $testparms; do
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echo -n "$1.$i[$tp] "
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done
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else
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if [ -n "$precache" ] && [ "$2" = "precache" ]; then
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for tp in $precache; do
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echo -n "$1.$i[$tp] "
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done
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fi
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[ "$2" != "test" ] && key="$1.$i[]"
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fi
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else
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key="$1.$i"
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fi
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[ "$2" != "precache" ] && echo -n "$key "
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done
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echo
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}
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zaf_list_items() {
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for p in $(zaf_list_plugins); do
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echo $p: $(zaf_list_plugin_items $p)
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done
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}
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zaf_get_item() {
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if which zabbix_get >/dev/null; then
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zabbix_get -s localhost -k "$1" || zaf_wrn "Cannot reach agent on localhost. Please localhost to Server list."
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return 11
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else
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zaf_wrn "Please install zabbix_get binary to check items over network."
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return 11
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fi
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}
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zaf_test_item() {
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$ZAF_AGENT_BIN -t "$1"
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}
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zaf_precache_item() {
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cmd=$(grep "^UserParameter=$item" $ZAF_AGENT_CONFIGD/zaf*.conf | cut -d ',' -f 2- | sed -e "s/_cache/_nocache/")
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zaf_wrn "Precaching item $item[$(echo $*| tr ' ' ',')] ($cmd)"
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eval $cmd
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}
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zaf_remove_plugin() {
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! zaf_is_plugin $1 && { zaf_err "Plugin $1 not installed!"; }
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zaf_wrn "Removing plugin $1 (version $(zaf_plugin_version $1))"
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rm -rf ${ZAF_PLUGINS_DIR}/$1
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rm -f ${ZAF_AGENT_CONFIGD}/zaf_$1.conf ${ZAF_CROND}/zaf_$1 ${ZAF_SUDOERSD}/zaf_$1
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}
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zaf_tolower() {
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tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
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}
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4
zaf
4
zaf
@ -67,7 +67,7 @@ userparms)
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for plugin in $(zaf_list_plugins); do
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plugindir=$ZAF_PLUGINS_DIR/$plugin
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control=$plugindir/control.zaf
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zaf_ctrl_generate_cfg "${control}" "${plugin}" "noscripts" \
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zaf_ctrl_generate_items_cfg "${control}" "${plugin}" "noscripts" \
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| zaf_far '{PLUGINDIR}' "${plugindir}"
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done
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;;
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@ -77,7 +77,7 @@ agent-config)
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plugindir=$ZAF_PLUGINS_DIR/$plugin
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control=$plugindir/control.zaf
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zaf_dbg "Generating ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf"
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zaf_ctrl_generate_cfg "${control}" "${plugin}" \
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zaf_ctrl_generate_items_cfg "${control}" "${plugin}" \
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| zaf_far '{PLUGINDIR}' "${plugindir}" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
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done
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;;
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|
||||
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