Customize Icinga2 configuration

Add 30 seconds timeout to the apt check

modules/rhizo_base/files/etc/icinga2/conf.d/apt.conf

@@ -0,0 +1,7 @@
+apply Service "apt" {
+  import "generic-service"
+
+  check_command = "apt_custom"
+
+  assign where host.name == NodeName
+}

modules/rhizo_base/files/etc/icinga2/conf.d/commands.conf

@@ -0,0 +1,42 @@
+/* Command objects */
+
+object NotificationCommand "mail-host-notification" {
+  import "plugin-notification-command"
+
+  command = [ SysconfDir + "/icinga2/scripts/mail-host-notification.sh" ]
+
+  env = {
+    NOTIFICATIONTYPE = "$notification.type$"
+    HOSTALIAS = "$host.display_name$"
+    HOSTADDRESS = "$address$"
+    HOSTSTATE = "$host.state$"
+    LONGDATETIME = "$icinga.long_date_time$"
+    HOSTOUTPUT = "$host.output$"
+    NOTIFICATIONAUTHORNAME = "$notification.author$"
+    NOTIFICATIONCOMMENT = "$notification.comment$"
+    HOSTDISPLAYNAME = "$host.display_name$"
+    USEREMAIL = "$user.email$"
+  }
+}
+
+object NotificationCommand "mail-service-notification" {
+  import "plugin-notification-command"
+
+  command = [ SysconfDir + "/icinga2/scripts/mail-service-notification.sh" ]
+
+  env = {
+    NOTIFICATIONTYPE = "$notification.type$"
+    SERVICEDESC = "$service.name$"
+    HOSTALIAS = "$host.display_name$"
+    HOSTADDRESS = "$address$"
+    SERVICESTATE = "$service.state$"
+    LONGDATETIME = "$icinga.long_date_time$"
+    SERVICEOUTPUT = "$service.output$"
+    NOTIFICATIONAUTHORNAME = "$notification.author$"
+    NOTIFICATIONCOMMENT = "$notification.comment$"
+    HOSTDISPLAYNAME = "$host.display_name$"
+    SERVICEDISPLAYNAME = "$service.display_name$"
+    USEREMAIL = "$user.email$"
+  }
+}
+

modules/rhizo_base/files/etc/icinga2/conf.d/custom_checks.conf

@@ -0,0 +1,11 @@
+object CheckCommand "apt_custom" {
+        import "plugin-check-command"
+
+        command = [ PluginDir + "/check_apt" ]
+
+        arguments = {
+                "-t" = "$apt_timeout$"
+        }
+
+        vars.apt_timeout = "30"
+}

modules/rhizo_base/files/etc/icinga2/conf.d/downtimes.conf

@@ -0,0 +1,20 @@
+/**
+ * The example downtime apply rule.
+ */
+
+apply ScheduledDowntime "backup-downtime" to Service {
+  author = "icingaadmin"
+  comment = "Scheduled downtime for backup"
+
+  ranges = {
+    monday = service.vars.backup_downtime
+    tuesday = service.vars.backup_downtime
+    wednesday = service.vars.backup_downtime
+    thursday = service.vars.backup_downtime
+    friday = service.vars.backup_downtime
+    saturday = service.vars.backup_downtime
+    sunday = service.vars.backup_downtime
+  }
+
+  assign where service.vars.backup_downtime != ""
+}

modules/rhizo_base/files/etc/icinga2/conf.d/groups.conf

@@ -0,0 +1,37 @@
+/**
+ * Host group examples.
+ */
+
+object HostGroup "linux-servers" {
+  display_name = "Linux Servers"
+
+  assign where host.vars.os == "Linux"
+}
+
+object HostGroup "windows-servers" {
+  display_name = "Windows Servers"
+
+  assign where host.vars.os == "Windows"
+}
+
+/**
+ * Service group examples.
+ */
+
+object ServiceGroup "ping" {
+  display_name = "Ping Checks"
+
+  assign where match("ping*", service.name)
+}
+
+object ServiceGroup "http" {
+  display_name = "HTTP Checks"
+
+  assign where match("http*", service.check_command)
+}
+
+object ServiceGroup "disk" {
+  display_name = "Disk Checks"
+
+  assign where match("disk*", service.check_command)
+}

modules/rhizo_base/files/etc/icinga2/conf.d/hosts.conf

@@ -0,0 +1,52 @@
+/*
+ * Host definitions with object attributes
+ * used for apply rules for Service, Notification,
+ * Dependency and ScheduledDowntime objects.
+ *
+ * Tip: Use `icinga2 object list --type Host` to
+ * list all host objects after running
+ * configuration validation (`icinga2 daemon -C`).
+ */
+
+/*
+ * This is an example host based on your
+ * local host's FQDN. Specify the NodeName
+ * constant in `constants.conf` or use your
+ * own description, e.g. "db-host-1".
+ */
+
+object Host NodeName {
+  /* Import the default host template defined in `templates.conf`. */
+  import "generic-host"
+
+  /* Specify the address attributes for checks e.g. `ssh` or `http`. */
+  address = "127.0.0.1"
+  address6 = "::1"
+
+  /* Set custom attribute `os` for hostgroup assignment in `groups.conf`. */
+  vars.os = "Linux"
+
+  /* Define http vhost attributes for service apply rules in `services.conf`. */
+  vars.http_vhosts["http"] = {
+    http_uri = "/"
+  }
+  /* Uncomment if you've sucessfully installed Icinga Web 2. */
+  //vars.http_vhosts["Icinga Web 2"] = {
+  //  http_uri = "/icingaweb2"
+  //}
+
+  /* Define disks and attributes for service apply rules in `services.conf`. */
+  vars.disks["disk"] = {
+    /* No parameters. */
+  }
+  vars.disks["disk /"] = {
+    disk_partitions = "/"
+  }
+
+  /* Define notification mail attributes for notification apply rules in `notifications.conf`. */
+  vars.notification["mail"] = {
+    /* The UserGroup `icingaadmins` is defined in `users.conf`. */
+    groups = [ "icingaadmins" ]
+  }
+}
+

modules/rhizo_base/files/etc/icinga2/conf.d/notifications.conf

@@ -0,0 +1,25 @@
+/**
+ * The example notification apply rules.
+ *
+ * Only applied if host/service objects have
+ * the custom attribute `notification` defined
+ * and containing `mail` as key.
+ *
+ * Check `hosts.conf` for an example.
+ */
+
+apply Notification "mail-icingaadmin" to Host {
+  import "mail-host-notification"
+
+  user_groups = host.vars.notification.mail.groups
+
+  assign where host.vars.notification.mail
+}
+
+apply Notification "mail-icingaadmin" to Service {
+  import "mail-service-notification"
+
+  user_groups = host.vars.notification.mail.groups
+
+  assign where host.vars.notification.mail
+}

modules/rhizo_base/files/etc/icinga2/conf.d/satellite.conf

@@ -0,0 +1,33 @@
+/*
+ * Host and Service templates for the Agent Setup.
+ */
+
+
+/**
+ * Provides settings for satellite hosts managed by 'icinga2 repository'.
+ * Define your global attributes here, for example custom
+ * attributes used for notifications, etc.
+ */
+template Host "satellite-host" {
+  vars.notification["mail"] = {
+    groups = [ "icingaadmins" ]
+  }
+}
+
+/**
+ * Provides settings for satellite services managed by 'icinga2 repository'.
+ * Define your global satellite attributes here, for example custom
+ * attributes used for notifications, etc.
+ */
+template Service "satellite-service" {
+  vars.notification["mail"] = {
+    groups = [ "icingaadmins" ]
+  }
+}
+
+
+apply Dependency "satellite-host" to Host {
+  parent_host_name = host.zone
+
+  assign where host.zone != "" && "satellite-host" in host.templates
+}

modules/rhizo_base/files/etc/icinga2/conf.d/services.conf

@@ -0,0 +1,118 @@
+/*
+ * Service apply rules.
+ *
+ * The CheckCommand objects `ping4`, `ping6`, etc
+ * are provided by the plugin check command templates.
+ * Check the documentation for details.
+ *
+ * Tip: Use `icinga2 object list --type Service` to
+ * list all service objects after running
+ * configuration validation (`icinga2 daemon -C`).
+ */
+
+/*
+ * This is an example host based on your
+ * local host's FQDN. Specify the NodeName
+ * constant in `constants.conf` or use your
+ * own description, e.g. "db-host-1".
+ */
+
+/*
+ * These are generic `ping4` and `ping6`
+ * checks applied to all hosts having the
+ * `address` resp. `address6` attribute
+ * defined.
+ */
+apply Service "ping4" {
+  import "generic-service"
+
+  check_command = "ping4"
+
+  assign where host.address
+}
+
+apply Service "ping6" {
+  import "generic-service"
+
+  check_command = "ping6"
+
+  assign where host.address6
+}
+
+/*
+ * Apply the `ssh` service to all hosts
+ * with the `address` attribute defined and
+ * the custom attribute `os` set to `Linux`.
+ */
+apply Service "ssh" {
+  import "generic-service"
+
+  check_command = "ssh"
+
+  assign where (host.address || host.address6) && host.vars.os == "Linux"
+  ignore where host.name == "localhost" /* for upgrade safety */
+}
+
+
+
+apply Service for (http_vhost => config in host.vars.http_vhosts) {
+  import "generic-service"
+
+  check_command = "http"
+
+  vars += config
+}
+
+apply Service for (disk => config in host.vars.disks) {
+  import "generic-service"
+
+  check_command = "disk"
+
+  vars += config
+}
+
+apply Service "icinga" {
+  import "generic-service"
+
+  check_command = "icinga"
+
+  assign where host.name == NodeName
+}
+
+apply Service "load" {
+  import "generic-service"
+
+  check_command = "load"
+
+  /* Used by the ScheduledDowntime apply rule in `downtimes.conf`. */
+  vars.backup_downtime = "02:00-03:00"
+
+  assign where host.name == NodeName
+}
+
+apply Service "procs" {
+  import "generic-service"
+
+  check_command = "procs"
+
+  assign where host.name == NodeName
+}
+
+apply Service "swap" {
+  import "generic-service"
+
+  check_command = "swap"
+
+  assign where host.name == NodeName
+}
+
+apply Service "users" {
+  import "generic-service"
+
+  check_command = "users"
+
+  assign where host.name == NodeName
+}
+
+
+

modules/rhizo_base/files/etc/icinga2/conf.d/templates.conf

@@ -0,0 +1,72 @@
+/*
+ * Generic template examples.
+ */
+
+
+/**
+ * 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"
+}
+
+/**
+ * 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
+}
+
+/**
+ * Provides default settings for users. By convention
+ * all users should inherit from this template.
+ */
+
+template User "generic-user" {
+
+}
+
+/**
+ * Provides default settings for host notifications.
+ * By convention all host notifications should import
+ * this template.
+ */
+template Notification "mail-host-notification" {
+  command = "mail-host-notification"
+
+  states = [ Up, Down ]
+  types = [ Problem, Acknowledgement, Recovery, Custom,
+            FlappingStart, FlappingEnd,
+            DowntimeStart, DowntimeEnd, DowntimeRemoved ]
+
+  period = "24x7"
+}
+
+/**
+ * Provides default settings for service notifications.
+ * By convention all service notifications should import
+ * this template.
+ */
+template Notification "mail-service-notification" {
+  command = "mail-service-notification"
+
+  states = [ OK, Warning, Critical, Unknown ]
+  types = [ Problem, Acknowledgement, Recovery, Custom,
+            FlappingStart, FlappingEnd,
+            DowntimeStart, DowntimeEnd, DowntimeRemoved ]
+
+  period = "24x7"
+}
+

modules/rhizo_base/files/etc/icinga2/conf.d/timeperiods.conf

@@ -0,0 +1,43 @@
+/**
+ * Sample timeperiods for Icinga 2 requiring
+ * 'legacy-timeperiod' template from the Icinga
+ * Template Library (ITL).
+ * Check the documentation for details.
+ */
+
+object TimePeriod "24x7" {
+  import "legacy-timeperiod"
+
+  display_name = "Icinga 2 24x7 TimePeriod"
+  ranges = {
+    "monday" 	= "00:00-24:00"
+    "tuesday" 	= "00:00-24:00"
+    "wednesday" = "00:00-24:00"
+    "thursday" 	= "00:00-24:00"
+    "friday" 	= "00:00-24:00"
+    "saturday" 	= "00:00-24:00"
+    "sunday" 	= "00:00-24:00"
+  }
+}
+
+object TimePeriod "9to5" {
+  import "legacy-timeperiod"
+
+  display_name = "Icinga 2 9to5 TimePeriod"
+  ranges = {
+    "monday" 	= "09:00-17:00"
+    "tuesday" 	= "09:00-17:00"
+    "wednesday" = "09:00-17:00"
+    "thursday" 	= "09:00-17:00"
+    "friday" 	= "09:00-17:00"
+  }
+}
+
+object TimePeriod "never" {
+  import "legacy-timeperiod"
+
+  display_name = "Icinga 2 never TimePeriod"
+  ranges = {
+  }
+}
+

modules/rhizo_base/files/etc/icinga2/conf.d/users.conf

@@ -0,0 +1,17 @@
+/**
+ * The example user 'icingaadmin' and the example
+ * group 'icingaadmins'.
+ */
+
+object User "icingaadmin" {
+  import "generic-user"
+
+  display_name = "Icinga 2 Admin"
+  groups = [ "icingaadmins" ]
+
+  email = "icinga@localhost"
+}
+
+object UserGroup "icingaadmins" {
+  display_name = "Icinga 2 Admin Group"
+}