1 files changed, 127 insertions, 0 deletions
diff --git a/python.d/dovecot.chart.py b/python.d/dovecot.chart.py
new file mode 100644
index 000000000..586478cda
--- /dev/null
+++ b/python.d/dovecot.chart.py
@@ -0,0 +1,127 @@
+# -*- coding: utf-8 -*-
+# Description: dovecot netdata python.d module
+# Author: Pawel Krupa (paulfantom)
+
+from base import SocketService
+
+# default module values (can be overridden per job in `config`)
+# update_every = 2
+priority = 60000
+retries = 60
+
+# charts order (can be overridden if you want less charts, or different order)
+ORDER = ['sessions', 'commands',
+         'faults',
+         'context_switches',
+         'disk', 'bytes', 'syscalls',
+         'lookup', 'cache',
+         'auth', 'auth_cache']
+
+CHARTS = {
+    'sessions': {
+        'options': [None, "logins and sessions", 'number', 'IMAP', 'dovecot.sessions', 'line'],
+        'lines': [
+            ['num_logins', 'logins', 'absolute'],
+            ['num_connected_sessions', 'active sessions', 'absolute']
+        ]},
+    'commands': {
+        'options': [None, "commands", "commands", 'IMAP', 'dovecot.commands', 'line'],
+        'lines': [
+            ['num_cmds', 'commands', 'absolute']
+        ]},
+    'faults': {
+        'options': [None, "faults", "faults", 'Faults', 'dovecot.faults', 'line'],
+        'lines': [
+            ['min_faults', 'minor', 'absolute'],
+            ['maj_faults', 'major', 'absolute']
+        ]},
+    'context_switches': {
+        'options': [None, "context switches", '', 'Context Switches', 'dovecot.context_switches', 'line'],
+        'lines': [
+            ['vol_cs', 'volountary', 'absolute'],
+            ['invol_cs', 'involountary', 'absolute']
+        ]},
+    'disk': {
+        'options': [None, "disk", 'bytes/s', 'Reads and Writes', 'dovecot.disk', 'line'],
+        'lines': [
+            ['disk_input', 'read', 'incremental'],
+            ['disk_output', 'write', 'incremental']
+        ]},
+    'bytes': {
+        'options': [None, "bytes", 'bytes/s', 'Reads and Writes', 'dovecot.bytes', 'line'],
+        'lines': [
+            ['read_bytes', 'read', 'incremental'],
+            ['write_bytes', 'write', 'incremental']
+        ]},
+    'syscalls': {
+        'options': [None, "number of syscalls", 'syscalls/s', 'Reads and Writes', 'dovecot.syscalls', 'line'],
+        'lines': [
+            ['read_count', 'read', 'incremental'],
+            ['write_count', 'write', 'incremental']
+        ]},
+    'lookup': {
+        'options': [None, "lookups", 'number/s', 'Mail', 'dovecot.lookup', 'line'],
+        'lines': [
+            ['mail_lookup_path', 'path', 'incremental'],
+            ['mail_lookup_attr', 'attr', 'incremental']
+        ]},
+    'cache': {
+        'options': [None, "hits", 'hits/s', 'Mail', 'dovecot.cache', 'line'],
+        'lines': [
+            ['mail_cache_hits', 'hits', 'incremental']
+        ]},
+    'auth': {
+        'options': [None, "attempts", 'attempts', 'Authentication', 'dovecot.auth', 'stacked'],
+        'lines': [
+            ['auth_successes', 'success', 'absolute'],
+            ['auth_failures', 'failure', 'absolute']
+        ]},
+    'auth_cache': {
+        'options': [None, "cache", 'number', 'Authentication', 'dovecot.auth_cache', 'stacked'],
+        'lines': [
+            ['auth_cache_hits', 'hit', 'absolute'],
+            ['auth_cache_misses', 'miss', 'absolute']
+        ]}
+}
+
+
+class Service(SocketService):
+    def __init__(self, configuration=None, name=None):
+        SocketService.__init__(self, configuration=configuration, name=name)
+        self.request = "EXPORT\tglobal\r\n"
+        self.host = None  # localhost
+        self.port = None  # 24242
+        # self._keep_alive = True
+        self.unix_socket = "/var/run/dovecot/stats"
+        self.order = ORDER
+        self.definitions = CHARTS
+
+    def _get_data(self):
+        """
+        Format data received from socket
+        :return: dict
+        """
+        try:
+            raw = self._get_raw_data()
+        except (ValueError, AttributeError):
+            return None
+
+        data = raw.split('\n')[:2]
+        desc = data[0].split('\t')
+        vals = data[1].split('\t')
+        # ret = dict(zip(desc, vals))
+        ret = {}
+        for i in range(len(desc)):
+            try:
+                #d = str(desc[i])
+                #if d in ('user_cpu', 'sys_cpu', 'clock_time'):
+                #    val = float(vals[i])
+                #else:
+                #    val = int(vals[i])
+                #ret[d] = val
+                ret[str(desc[i])] = int(vals[i])
+            except ValueError:
+                pass
+        if len(ret) == 0:
+            return None
+        return ret