Initial commit

roles/gekmihesg.openwrt/library/openwrt_service.sh

@@ -0,0 +1,63 @@
+#!/bin/sh
+# Copyright (c) 2017 Markus Weippert
+# GNU General Public License v3.0 (see https://www.gnu.org/licenses/gpl-3.0.txt)
+
+PARAMS="
+    enabled/bool
+    name/str/r
+    pattern/str
+    state/str
+"
+RESPONSE_VARS="name enabled state"
+
+is_running() {
+    [ -z "$pattern" ] || { pgrep -f "$pattern" >/dev/null 2>&1; return $?; }
+    "$init_script" running >/dev/null 2>&1
+}
+
+is_enabled() {
+    ! "$init_script" enabled >/dev/null 2>&1 || echo 1
+}
+
+set_enabled() {
+    local status result
+    status="$(is_enabled)"
+    [ "$enabled" = "$status" ] || {
+        changed
+        [ -n "$_ansible_check_mode" ] || {
+            [ -n "$enabled" ] && action="enable" || action="disable"
+            result="$("$init_script" "$action" 2>&1)"
+            status="$(is_enabled)"
+            [ "$enabled" = "$status" ] ||
+                fail "Unable to $action service $name: $result"
+        }
+    }
+    case "$status" in
+        1) enabled="yes";;
+        *) enabled="no";;
+    esac
+}
+
+set_state() {
+    local action result running
+    is_running && running="y" || running=""
+    case "$state" in
+        started) [ -n "$running" ] || action="start";;
+        stopped) [ -z "$running" ] || action="stop";;
+        restarted|reloaded) action="${state%ed}";;
+        *) fail "Unknown action $action";;
+    esac
+    [ -z "$action" ] || {
+        changed
+        [ -n "$_ansible_check_mode" ] ||
+            result="$("$init_script" "$action" 2>&1)" ||
+            fail "Unable to $action service $name: $result"
+    }
+}
+
+main() {
+    init_script="/etc/init.d/$name"
+    [ -f "$init_script" ] || fail "service $name does not exist"
+    [ -z "$_orig_enabled" ] || set_enabled
+    [ -z "$state" ] || set_state
+}