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authorChris Evich <cevich@redhat.com>2018-10-15 17:29:20 -0400
committerChris Evich <cevich@redhat.com>2018-10-18 12:33:36 -0400
commita50410467ac7db98b02fc936c8cac7c5b8229f22 (patch)
tree92c354ca8c34fcdd9e0c676158a4f635504fa8a9
parenta75a888640efcbecdf80caac3004957d6b0752ed (diff)
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cirrus: Add simple IRC messenger
Add a naive python script that's able to connect to IRC and send a single line of text to the #podman channel. Wrap this in a new library function to ensure nick-name collisions are unlikely. Signed-off-by: Chris Evich <cevich@redhat.com>
-rw-r--r--.cirrus.yml1
-rw-r--r--contrib/cirrus/lib.sh13
-rwxr-xr-xcontrib/cirrus/podbot.py98
3 files changed, 112 insertions, 0 deletions
diff --git a/.cirrus.yml b/.cirrus.yml
index c00f2d095..8f21a81e8 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -30,6 +30,7 @@ env:
# Save a little typing (path relative to $CIRRUS_WORKING_DIR)
SCRIPT_BASE: "./contrib/cirrus"
PACKER_BASE: "./contrib/cirrus/packer"
+ IRCID: ENCRYPTED[e87bba62a8e924dc70bdb2b66b16f6ab4a60d2870e6e5534ae9e2b0076f483c71c84091c655ca239101e6816c5ec0883]
# Every *_task runs in parallel in separate VMs. The name prefix only for reference
# in WebUI, and will be followed by matrix details. This task does all the
diff --git a/contrib/cirrus/lib.sh b/contrib/cirrus/lib.sh
index e69f1e040..098aded0a 100644
--- a/contrib/cirrus/lib.sh
+++ b/contrib/cirrus/lib.sh
@@ -93,6 +93,19 @@ stub() {
echo "STUB: Pretending to do $1"
}
+ircmsg() {
+ req_env_var "
+ SCRIPT_BASE $SCRIPT_BASE
+ GOSRC $GOSRC
+ CIRRUS_TASK_ID $CIRRUS_TASK_ID
+ 1 $1
+ "
+ SCRIPT="$GOSRC/$SCRIPT_BASE/podbot.py"
+ NICK="podbot_$CIRRUS_TASK_ID"
+ NICK="${NICK:0:15}" # Any longer will break things
+ $SCRIPT $NICK $1
+}
+
# Run sudo in directory with GOPATH set
cdsudo() {
DIR="$1"
diff --git a/contrib/cirrus/podbot.py b/contrib/cirrus/podbot.py
new file mode 100755
index 000000000..1be41a8ed
--- /dev/null
+++ b/contrib/cirrus/podbot.py
@@ -0,0 +1,98 @@
+#!/usr/bin/env python3
+
+# Simple and dumb script to send a message to the #podman IRC channel on frenode
+# Based on example from: https://pythonspot.com/building-an-irc-bot/
+
+import os
+import time
+import random
+import errno
+import socket
+import sys
+
+class IRC:
+
+ response_timeout = 10 # seconds
+ irc = socket.socket()
+
+ def __init__(self, server, nickname, channel):
+ self.server = server
+ self.nickname = nickname
+ self.channel = channel
+ self.irc = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+ def _send(self, cmdstr):
+ self.irc.send(bytes(cmdstr + '\r\n', 'utf-8'))
+
+ def message(self, msg):
+ data = 'PRIVMSG {0} :{1}\r\n'.format(self.channel, msg)
+ print(data)
+ self._send(data)
+
+ @staticmethod
+ def fix_newlines(bufr):
+ return bufr.replace('\\r\\n', '\n')
+
+ def _required_response(self, needle, haystack):
+ start = time.time()
+ end = start + self.response_timeout
+ while time.time() < end:
+ if haystack.find(needle) != -1:
+ return (False, haystack)
+ time.sleep(0.1)
+ try:
+ haystack += str(self.irc.recv(4096, socket.MSG_DONTWAIT))
+ except socket.error as serr:
+ if serr.errno == errno.EWOULDBLOCK:
+ continue
+ raise # can't handle this
+ return (True, haystack) # Error
+
+ def connect(self, username, password):
+ # This is ugly as sin, but seems to be a working send/expect sequence
+
+ print("connecting to: {0}".format(self.server))
+ self.irc.connect((self.server, 6667)) #connects to the server
+ self._send("USER {0} {0} {0} :I am {0}".format(self.nickname))
+ self._send("NICK {0}".format(self.nickname))
+
+ err, haystack = self._required_response('End of /MOTD command.'
+ ''.format(self.nickname), "")
+ if err:
+ print(self.fix_newlines(haystack))
+ print("Error connecting to {0}".format(self.server))
+ return True
+
+ print("Logging in as {0}".format(username))
+ self._send("PRIVMSG NickServ :IDENTIFY {0} {1}".format(username, password))
+ err, _ = self._required_response("You are now identified for", "")
+ if err:
+ print("Error logging in to {0} as {1}".format(self.server, username))
+ return True
+
+ print("Joining {0}".format(self.channel))
+ self._send("JOIN {0}".format(self.channel))
+ err, haystack = self._required_response("{0} {1} :End of /NAMES list."
+ "".format(self.nickname, self.channel),
+ haystack)
+ print(self.fix_newlines(haystack))
+ if err:
+ print("Error joining {0}".format(self.channel))
+ return True
+ return False
+
+ def quit(self):
+ print("Quitting")
+ self._send("QUIT :my work is done here")
+ self.irc.close()
+
+
+if len(sys.argv) < 3:
+ print("Error: Must pass desired nick and message as parameters")
+else:
+ irc = IRC("irc.freenode.net", sys.argv[1], "#podman")
+ err = irc.connect(*os.environ.get('IRCID', 'Big Bug').split(" ", 2))
+ if not err:
+ irc.message(" ".join(sys.argv[2:]))
+ time.sleep(5.0) # avoid join/quit spam
+ irc.quit()