From 022e34449a11bea61d2fca6203740a064cf6792a Mon Sep 17 00:00:00 2001
From: Jan Dittberner <jandd@cacert.org>
Date: Tue, 15 Aug 2023 17:46:37 +0200
Subject: [PATCH] First objects

- add basic service and host templates
- add service groups
- define a few services
- add beholder host
---
 global-templates/host-templates.conf    | 30 ++++++++++++++++++
 global-templates/service-templates.conf | 11 +++++++
 global-templates/servicegroups.conf     | 18 +++++++++++
 global-templates/services.conf          | 41 +++++++++++++++++++++++++
 master/hosts.conf                       | 14 +++++++++
 5 files changed, 114 insertions(+)
 create mode 100644 global-templates/host-templates.conf
 create mode 100644 global-templates/service-templates.conf
 create mode 100644 global-templates/servicegroups.conf
 create mode 100644 global-templates/services.conf
 create mode 100644 master/hosts.conf

diff --git a/global-templates/host-templates.conf b/global-templates/host-templates.conf
new file mode 100644
index 0000000..fb7f191
--- /dev/null
+++ b/global-templates/host-templates.conf
@@ -0,0 +1,30 @@
+// vim: set ft=icinga2 et sw=2 ts=2 si ai:
+
+/**
+ * Provides default settings for hosts. By convention
+ * all hosts should import this template.
+ *
+ * The CheckCommand object `hostalive` is provided by
+ * the plugin check command templates.
+ * Check the documentation for details.
+ */
+template Host "generic-host" {
+  max_check_attempts = 3
+  check_interval = 1m
+  retry_interval = 30s
+
+  check_command = "hostalive"
+}
+
+template Host "debian-host" {
+  import "generic-host"
+
+  vars.osfamily = "Debian"
+
+  vars.procs = {
+    "ssh" = {
+      procs_command = "sshd"
+      procs_critical = "1:50"
+    }
+  }
+}
diff --git a/global-templates/service-templates.conf b/global-templates/service-templates.conf
new file mode 100644
index 0000000..767fac4
--- /dev/null
+++ b/global-templates/service-templates.conf
@@ -0,0 +1,11 @@
+// vim: set ft=icinga2 et sw=2 ts=2 si ai:
+
+/**
+ * Provides default settings for services. By convention
+ * all services should import this template.
+ */
+template Service "generic-service" {
+  max_check_attempts = 5
+  check_interval = 1m
+  retry_interval = 30s
+}
diff --git a/global-templates/servicegroups.conf b/global-templates/servicegroups.conf
new file mode 100644
index 0000000..2e16249
--- /dev/null
+++ b/global-templates/servicegroups.conf
@@ -0,0 +1,18 @@
+// vim: set ft=icinga2 et sw=2 ts=2 si ai:
+object ServiceGroup "disk" {
+  display_name = "Disk Checks"
+
+  assign where service.check_command == "disk"
+}
+
+object ServiceGroup "package-updates" {
+  display_name = "Package Update Status"
+
+  assign where service.check_command == "apt"
+}
+
+object ServiceGroup "procs" {
+  display_name = "Process Checks"
+
+  assign where service.check_command == "procs"
+}
diff --git a/global-templates/services.conf b/global-templates/services.conf
new file mode 100644
index 0000000..4bbacf2
--- /dev/null
+++ b/global-templates/services.conf
@@ -0,0 +1,41 @@
+// vim: set ft=icinga2 et sw=2 ts=2 si ai:
+apply Service "apt" {
+  import "generic-service"
+
+  check_command = "apt"
+
+  check_interval = 1h
+  retry_interval = 15m
+
+  vars.apt_list = true
+
+  assign where host.vars.osfamily == "Debian"
+}
+
+apply Service "icinga" {
+  import "generic-service"
+
+  check_command = "icinga"
+}
+
+apply Service "procs" {
+  import "generic-service"
+
+  check_command = "procs"
+}
+
+apply Service "proc-" for (proc => config in host.vars.procs) {
+  import "generic-service"
+
+  check_command = "procs"
+
+  vars += config
+}
+
+apply Service "disk-" for (disk => config in host.vars.disks) {
+  import "generic-service"
+
+  check_command = "disk"
+
+  vars += config
+}
diff --git a/master/hosts.conf b/master/hosts.conf
new file mode 100644
index 0000000..e044119
--- /dev/null
+++ b/master/hosts.conf
@@ -0,0 +1,14 @@
+// vim: set ft=icinga2 et sw=2 ts=2 si ai:
+object Host "beholder" {
+  import "debian-host"
+
+  address = "127.0.0.1"
+  address6 = "::1"
+
+  vars.disks["/"] = {
+    disk_partitions = "/"
+  }
+  vars.disks["/boot/efi"] = {
+    disk_partitions = "/boot/efi"
+  }
+}