From 8c6c691e5eb6c86c99334b10ec3d5ee1f1b1eeba Mon Sep 17 00:00:00 2001
From: Franziska Kunsmann <hi@kunsmann.eu>
Date: Sun, 22 Nov 2020 10:34:49 +0100
Subject: [PATCH] bundles/icinga2: implement SMS notifications

---
 .../files/scripts/icinga_notification_wrapper | 44 ++++++++++++++-----
 bundles/icinga2/items.py                      |  1 +
 nodes/ovh/icinga2.py                          |  4 ++
 3 files changed, 39 insertions(+), 10 deletions(-)

diff --git a/bundles/icinga2/files/scripts/icinga_notification_wrapper b/bundles/icinga2/files/scripts/icinga_notification_wrapper
index 2caf9db..e3e6b5e 100644
--- a/bundles/icinga2/files/scripts/icinga_notification_wrapper
+++ b/bundles/icinga2/files/scripts/icinga_notification_wrapper
@@ -3,10 +3,14 @@
 import email.mime.text
 import smtplib
 from argparse import ArgumentParser
-from requests import get
+from json import dumps
+from requests import post
 from subprocess import run
 from sys import argv
 
+SIPGATE_USER='${node.metadata['icinga2']['sipgate_user']}'
+SIPGATE_PASS='${node.metadata['icinga2']['sipgate_pass']}'
+
 parser = ArgumentParser(
     prog='icinga_notification_wrapper',
     description='Icinga2 Notification Wrapper',
@@ -55,14 +59,34 @@ def log_to_syslog(message):
 
 
 def notify_per_sms():
-    log_to_syslog('SMS requested, but not implemented yet!') # FIXME TODO
-    return
-    msg = 'ICINGA: {host}/{service} is {state}: {output}'.format(
-        host=args.host_name,
-        service=args.service_name,
-        state=args.state,
-        output=args.output
-    )
+    message = {
+        'message': 'ICINGA: {host}/{service} is {state}: {output}'.format(
+            host=args.host_name,
+            service=args.service_name,
+            state=args.state.upper(),
+            output=args.output
+        ),
+        'smsId': 's0', # XXX what does this mean? Documentation is unclear
+        'recipient': args.sms
+    }
+    headers = {
+        'Content-type': 'application/json',
+        'Accept': 'application/json'
+    }
+    try:
+        r = post(
+            'https://api.sipgate.com/v2/sessions/sms',
+            json=message,
+            headers=headers,
+            auth=(SIPGATE_USER, SIPGATE_PASS),
+        )
+
+        if r.status_code == 204:
+            log_to_syslog('Sent a SMS to "{}"'.format(args.sms))
+        else:
+            r.raise_for_status()
+    except Exception as e:
+        log_to_syslog('Sending a SMS to "{}" failed: {}'.format(args.sms, repr(e)))
 
 
 def notify_per_mail():
@@ -88,7 +112,7 @@ State: {state}
     mail = email.mime.text.MIMEText(text.format(
             host=args.host_name,
             service=args.service_name,
-            state=args.state,
+            state=args.state.upper(),
             output=args.output
         ),
         'plain',
diff --git a/bundles/icinga2/items.py b/bundles/icinga2/items.py
index 453dda6..b0e5874 100644
--- a/bundles/icinga2/items.py
+++ b/bundles/icinga2/items.py
@@ -93,6 +93,7 @@ files = {
     },
     '/etc/icinga2/scripts/icinga_notification_wrapper': {
         'source': 'scripts/icinga_notification_wrapper',
+        'content_type': 'mako',
         'mode': '0755',
     },
     '/etc/icinga2/features-available/ido-pgsql.conf': {
diff --git a/nodes/ovh/icinga2.py b/nodes/ovh/icinga2.py
index 86de8ae..5f95573 100644
--- a/nodes/ovh/icinga2.py
+++ b/nodes/ovh/icinga2.py
@@ -26,6 +26,10 @@ nodes['ovh.icinga2'] = {
                 'php-imagick': {},
             },
         },
+        'icinga2': {
+            'sipgate_user': vault.decrypt('encrypt$gAAAAABfujAmCUnicSAllq8MskXnPodKp3cGcfA6Abvef-rAYwB2CtCwt9oBRVKFskJPVArDaF1wfjNTfLwgX3gTP7xFutJ1HA=='),
+            'sipgate_pass': vault.decrypt('encrypt$gAAAAABfui_4B7UmOosI_gsQ-xvmd3X_BUDSl-G2KF_Tg8O6RpUvk0gHexOKsrTb6se1ipXsh7RC9pbZCKMtesW0C6j24LHXDKCOjkqI77oO0ZjnG6SUwfcJqg61biNiRlXy8z-9LCGA'),
+        },
         'nginx': {
             'vhosts': {
                 'icingaweb': {