mirror of
https://github.com/limosek/zaf.git
synced 2024-09-21 05:11:38 +02:00
113 lines
2.7 KiB
Bash
113 lines
2.7 KiB
Bash
# Control file related functions
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# Check plugin url
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# $1 plugin uri
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# $2 local file to fetch
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zaf_plugin_fetch_control() {
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[ -z "$1" ] && return -1
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local name=$(basename "$1")
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zaf_fetch_url "$1/control.zaf" >"$2"
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}
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# Get block from stdin
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# $1 option
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# $2 name
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zaf_ctrl_get_items() {
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grep '^Item ' | cut -d ' ' -f 2 | cut -d ':' -f 1 | tr '\r\n' ' '
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}
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# Get item body from stdin
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# $1 itemname
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zaf_ctrl_get_item_block() {
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grep -v '^#' | awk '/^Item '$1'/ { i=0;
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while (i==0) {
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getline;
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if (/^\/Item/) exit;
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print $0;
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}}'
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}
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# Get global plugin block body from stdin
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# $1 itemname
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zaf_ctrl_get_global_block() {
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grep -v '^#' | awk '{ i=0;
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while (i==0) {
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getline;
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if (/^Item /) exit;
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print $0;
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}}'
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}
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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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while (i==0) {
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getline;
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if (/^::$/) exit;
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print $0;
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}}'
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}
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# Get item singleline option
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# $1 optionname
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zaf_block_get_option() {
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grep "^$1:" | cut -d ' ' -f 2- | tr -d '\r\n'
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}
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zaf_ctrl_check_deps() {
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local deps
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deps=$(zaf_ctrl_get_global_block <$1 | zaf_block_get_option "Depends-${ZAF_PKG}" )
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zaf_check_deps $deps
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deps=$(zaf_ctrl_get_global_block <$1 | zaf_block_get_option "Depends-bin" )
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for cmd in $deps; do
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if ! which $cmd >/dev/null; then
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echo "Missing binary dependency $cmd. Please install it first."
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return 1
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fi
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done
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}
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# Install binaries from control
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# $1 control
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# $2 plugindir
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zaf_ctrl_install() {
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local binaries
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local pdir
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local script
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local cmd
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pdir="$2"
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binaries=$(zaf_ctrl_get_global_block <$1 | zaf_block_get_option "Install-bin" | zaf_far '{PLUGINDIR}' "$plugindir" )
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for b in $binaries; do
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zaf_fetch_url "$url/$b" >"$pdir/$b"
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chmod +x "$pdir/$b"
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done
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script=$(zaf_ctrl_get_global_block <$1 | zaf_block_get_moption "Install-script" | zaf_far '{PLUGINDIR}' "$plugindir" )
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[ -n "$script" ] && eval $script
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cmd=$(zaf_ctrl_get_global_block <$1 | zaf_block_get_option "Install-cmd" | zaf_far '{PLUGINDIR}' "$plugindir" )
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[ -n "$cmd" ] && $cmd
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}
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# Generates zabbix cfg from control file
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# $1 control
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# $2 pluginname
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zaf_ctrl_generate_cfg() {
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local items
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local cmd
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local ilock
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items=$(zaf_ctrl_get_items <"$1")
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for i in $items; do
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block=$(zaf_ctrl_get_item_block <$1 $i)
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ilock=$(echo $i | tr -d '[]*&;:')
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cmd=$(zaf_block_get_option <$1 "Cmd")
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[ -n "$cmd" ] && { echo "UserParameter=$2.${i},$cmd"; continue; }
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cmd=$(zaf_block_get_option <$1 "Function")
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[ -n "$cmd" ] && { echo "UserParameter=$2.${i},${ZAF_LIB_DIR}/preload.sh $cmd"; continue; }
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cmd=$(zaf_block_get_moption <$1 "Script")
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[ -n "$cmd" ] && { zaf_block_get_moption <$1 "Script" >${ZAF_PLUGIN_DIR}/$2/$ilock.sh; echo "UserParameter=$2.${i},${ZAF_PLUGIN_DIR}/$ilock.sh"; continue; }
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done
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}
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