service: basic node health

Check for basic node health including ping, disk and swap.

Also check with the package manager, that the system is up to date.

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

1 files changed, 34 insertions, 0 deletions

diff --git a/zones.d/master/services.conf b/zones.d/master/services.conf
new file mode 100644
index 0000000..25ca1c5
--- /dev/null
+++ b/zones.d/master/services.conf
@@ -0,0 +1,34 @@
+template Service "generic-network-service" {
+	import "generic-service"
+	zone = "master"
+}
+
+/**
+ * Basic node health checks
+ */
+
+apply Service "ping4" {
+	import "generic-network-service"
+
+	check_command = "ping4"
+
+	assign where host.address
+}
+
+apply Service "ping6" {
+	import "generic-network-service"
+
+	check_command = "ping6"
+
+	assign where host.address6
+}
+
+apply Service "ssh" {
+	import "generic-network-service"
+
+	check_command = "ssh"
+
+	vars.ssh_port = host.vars.ssh_port || 222
+
+	assign where (host.address || host.address6) && host.vars.kernel == "linux"
+}