more filesHEADmaster

1 files changed, 52 insertions, 0 deletions

diff --git a/src/caas/services/ansibleservice.py b/src/caas/services/ansibleservice.py
new file mode 100644
index 0000000..148bcf4
--- /dev/null
+++ b/src/caas/services/ansibleservice.py
@@ -0,0 +1,52 @@
+from django.conf import settings
+import json
+import zmq
+import logging
+
+
+logger = logging.getLogger("caas")
+
+
+"""
+Superclass for classes that manage ansible playbooks, for example
+icinga and wr-installer.
+"""
+class AnsibleService():
+    def __init__(self, ansible_queue, target, git, branch, playbook, zmq, maint_window_p = False):
+        self.ansible_queue = ansible_queue
+        self.target = target
+        self.git = git
+        self.branch = branch
+        self.playbook = playbook
+        self.zmq = zmq
+        self.maint_window_p = maint_window_p
+
+    def run_playbook(self, inventory, inventory_content, hostvars, hostvars_content, extra_args = {}):
+        payload = [{"git": self.git,
+                    "playbook": self.playbook,
+                    "maintWindowP": self.maint_window_p,
+                    "inventory": inventory,
+                    "inventoryContent": inventory_content,
+                    "hostvars": hostvars,
+                    "hostvarsContent": hostvars_content}]
+        payload[0].update(extra_args)
+        payload_json = json.dumps(payload)
+        context = zmq.Context()
+        retries = 10
+        while True:
+            socket = context.socket(zmq.REQ)
+            if settings.ZEROMQ_IPV6:
+                socket.setsockopt(zmq.IPV6, 1)
+            # logger.debug("sending playbook: %s" % payload_json)
+            socket.connect(self.zmq)
+            socket.send_string(payload_json)
+            logger.debug("sent playbook")
+            if (socket.poll(5000) & zmq.POLLIN) != 0:
+                return socket.recv()
+            retries -= 1
+            socket.setsockopt(zmq.LINGER, 0)
+            socket.close()
+            if retries == 0:
+                errmsg = "Failed to send zmq message to ansible-queue: %s" % payload_json
+                logger.error(errmsg)
+                raise Exception(errmsg)