service: monitor systemd system state

Monitor whether there are systemd units in a failed state.

Signed-off-by: Tobias Wiese <tobias@tobiaswiese.com>

6 files changed, 15 insertions, 0 deletions

diff --git a/zones.d/backup-master.server.tobiaswiese.net/hosts.conf b/zones.d/backup-master.server.tobiaswiese.net/hosts.conf
index b59a5fb..179cbe8 100644
--- a/zones.d/backup-master.server.tobiaswiese.net/hosts.conf
+++ b/zones.d/backup-master.server.tobiaswiese.net/hosts.conf
@@ -10,4 +10,5 @@ object Host "backup-master.server.tobiaswiese.net" {
 	vars.os = "debian"
 	vars.os_family = "debian"
 	vars.kernel = "linux"
+	vars.init = "systemd"
 }
diff --git a/zones.d/global-templates/commands.conf b/zones.d/global-templates/commands.conf
new file mode 100644
index 0000000..1fe8b56
--- /dev/null
+++ b/zones.d/global-templates/commands.conf
@@ -0,0 +1,3 @@
+object CheckCommand "systemd" {
+	command = [ PluginDir + "/check_systemd" ]
+}
diff --git a/zones.d/global-templates/services.conf b/zones.d/global-templates/services.conf
index a540ff5..23c2a91 100644
--- a/zones.d/global-templates/services.conf
+++ b/zones.d/global-templates/services.conf
@@ -47,6 +47,14 @@ apply Service "swap" {
 	assign where host.vars.kernel == "linux"
 }
 
+apply Service "systemd" {
+	import "generic-service"
+
+	check_command = "systemd"
+
+	assign where host.vars.init == "systemd"
+}
+
 /* OS specific basic health checks */
 apply Service "apt" {
 	import "generic-service"
diff --git a/zones.d/keen-morse.server.tobiaswiese.net/hosts.conf b/zones.d/keen-morse.server.tobiaswiese.net/hosts.conf
index 3dd24e2..223c17d 100644
--- a/zones.d/keen-morse.server.tobiaswiese.net/hosts.conf
+++ b/zones.d/keen-morse.server.tobiaswiese.net/hosts.conf
@@ -7,6 +7,7 @@ object Host "keen-morse.server.tobiaswiese.net" {
 	vars.os = "debian"
 	vars.os_family = "debian"
 	vars.kernel = "linux"
+	vars.init = "systemd"
 
 	vars.mailserver = "postfix"
 
diff --git a/zones.d/master/hosts.conf b/zones.d/master/hosts.conf
index faea915..0607b65 100644
--- a/zones.d/master/hosts.conf
+++ b/zones.d/master/hosts.conf
@@ -8,6 +8,7 @@ object Host "new-babbage.server.tobiaswiese.net" {
 	vars.os = "debian"
 	vars.os_family = "debian"
 	vars.kernel = "linux"
+	vars.init = "systemd"
 
 	vars.dns_zones = {
 		"tobiaswiese.net" = { }
diff --git a/zones.d/www1001.server.tobiaswiese.net/hosts.conf b/zones.d/www1001.server.tobiaswiese.net/hosts.conf
index 5ab8718..d73190c 100644
--- a/zones.d/www1001.server.tobiaswiese.net/hosts.conf
+++ b/zones.d/www1001.server.tobiaswiese.net/hosts.conf
@@ -7,4 +7,5 @@ object Host "www1001.server.tobiaswiese.net" {
 	vars.os = "debian"
 	vars.os_family = "debian"
 	vars.kernel = "linux"
+	vars.init = "systemd"
 }