mirror of
https://github.com/limosek/zaf.git
synced 2024-11-13 05:59:06 +01:00
160 lines
3.2 KiB
Bash
160 lines
3.2 KiB
Bash
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zaf_fetch_url() {
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local scheme
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local uri
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scheme=$(echo $1|cut -d ':' -f 1)
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uri=$(echo $1|cut -d '/' -f 3-)
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if [ "$1" = "$scheme" ]; then
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cat "$1"
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fi
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case $scheme in
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http|https|ftp|file)
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curl -f -s -L -o - "$1";
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;;
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esac
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}
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zaf_far(){
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local f
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local t
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local sedcmd="sed"
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i=1
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while [ "$i" -lt "$#" ];
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do
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eval f=\$${i}
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i=$(expr $i + 1)
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eval t=\$${i}
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i=$(expr $i + 1)
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sedcmd="$sedcmd -e 's~$f~$t~g'"
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done
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eval $sedcmd
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}
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zaf_restart_agent() {
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${ZAF_AGENT_RESTART}
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}
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zaf_check_agent_config() {
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zaf_restart_agent
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zabbix_agentd -t zaf.version
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}
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# Update repo
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zaf_update_repo() {
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[ -n "${ZAF_PLUGINS_REPO}" ] && cd ${ZAF_REPO_DIR} && git pull
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}
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# List installed plugins
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zaf_list_installed_plugins() {
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cd ${ZAF_PLUGINS_DIR}; ls --hide '.'
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}
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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" >"$2"
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}
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# Get option from control file
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# $1 control file
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# $2 option
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zaf_ctrl_get_option() {
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grep -E '^(.*): ' "$1" | grep -F "$2:" | cut -d ' ' -f 2-
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}
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zaf_ctrl_binary_deps() {
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local deps
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deps=$(zaf_ctrl_get_option "$1" Binary-Depends)
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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 $cmd. Please install it first."
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exit 5
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fi
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done
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}
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zaf_ctrl_install_bin() {
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local binaries
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local pdir
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binaries=$(zaf_ctrl_get_option "$1" Install-bin)
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pdir="${ZAF_PLUGINS_DIR}/${2}/"
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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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}
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# Generates zabbix cfg from control file
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# $1 control
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# $2 pluginname
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zaf_ctrl_generate_cfg() {
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local items
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local cmd
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items=$(zaf_ctrl_get_option "$1" Item)
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for i in $items; do
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cmd=$(zaf_ctrl_get_option "$1" "Item-cmd-$i")
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echo "UserParameter=$2.${i},$cmd"
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done
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}
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# Install plugin.
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# Parameter is url, directory or plugin name (will be searched in default plugin dir)
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zaf_install_plugin() {
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local url
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local control
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local plugin
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local plugindir
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if echo "$1" | grep -qv '/'; then
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url="${ZAF_REPO_DIR}/$1"
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else
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url="$1"
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fi
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plugin=$(basename "$url")
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echo Installing plugin $plugin from $url...
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rm -rf ${ZAF_TMP_DIR}/${plugin}
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control=${ZAF_TMP_DIR}/${plugin}/control
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plugindir="${ZAF_PLUGINS_DIR}/${plugin}"
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mkdir -p "${ZAF_TMP_DIR}/${plugin}"
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if zaf_plugin_fetch_control "$url" "${control}"; then
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set -e
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zaf_ctrl_binary_deps "${control}"
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mkdir -p $plugindir
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zaf_ctrl_install_bin "${control}" "${plugin}"
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zaf_ctrl_generate_cfg "${control}" "${plugin}" | zaf_far '{PLUGINDIR}' "$plugindir" >${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
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zaf_restart_agent
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cp $control "$plugindir"/
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zaf_fetch_url $url/template.xml >"$plugindir"/template.xml
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else
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echo "Cannot fetch control file!"
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exit 4
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fi
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}
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zaf_plugin_info() {
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local items
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local plugindir
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plugindir="${ZAF_PLUGINS_DIR}/$1"
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if [ -d "$plugindir" ]; then
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items=$(zaf_ctrl_get_option "$plugindir/control" Item)
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echo "Items supported:"
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echo "$items"
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else
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echo "Plugin $1 not installed"
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fi
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}
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zaf_remove_plugin() {
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rm -rf ${ZAF_PLUGINS_DIR}/$1
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rm -f ${ZAF_AGENT_CONFIGD}/zaf_${plugin}.conf
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}
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