Difference between revisions of "Pidora-Update-Source"

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(Created page with '{{Admon/important| Warning! | This script has barely been tested as of this posting. May be riddled with bugs or may not function as expected.}} = Pidora Update Source = * This…')
 
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{{Admon/important| Warning! | This script has barely been tested as of this posting. May be riddled with bugs or may not function as expected.}}
 
  
= Pidora Update Source =
 
 
* This script was kinda rushed, probably need to go back over it and fix some things
 
 
** Complete testing of all functions in this script has not been completed
 
 
* To show/track which version is posted here
 
 
<pre>
 
commit 7e5e19709b8ffb3f06ea7287da5a058445123fd3
 
Author: Andrew Oatley-Willis <andrew.oatley-willis@senecacollege.ca>
 
Date:  Fri Jun 28 11:46:44 2013 -0400
 
 
    Bugs fixed
 
    - Stop rsync if packages are unsigned
 
   
 
    Added descriptions
 
    - Added mash, sign, and rsync descriptions
 
    - Output to show when a process has started and ended
 
</pre>
 
 
* Source code of pidora-update.py
 
 
<pre>
 
#!/usr/bin/env python
 
# Andrew Oatley-Willis
 
# Multi-purpose tool written in python for linux
 
# This script will allow for a single safeguarded process to run: sigul, mash, and rsync to pidora.ca
 
# It will do a sanity check on everything that is happening and prevent manual errors that could occur
 
# Every configuration is customizable on the command line with well named options
 
import optparse
 
import pysftp
 
import sys
 
import urllib2
 
import getpass
 
import crypt
 
import random
 
import re
 
 
class tools:
 
    def __init__(self):
 
        # Default configuration values
 
        sigulhost = "england"
 
        mashhost = "japan"
 
        rsynchost = "pidora.ca"
 
        siguluser = "agreene"
 
        mashuser = "root"
 
        rsyncuser = "pidorapr"
 
        mashdir = "/usr/local/bin/mash-pidora"
 
        kojitags = ['f18-updates', 'f18-rpfr-updates', 'f18-updates-testing', 'f18-rpfr-updates-testing']
 
 
        # Create command line options
 
        parser = optparse.OptionParser()
 
        parser = optparse.OptionParser(usage='Usage: %prog [options]')
 
        parser.add_option('-i', '--info',  help='check machine status and configuration', dest='status', default=False, action='store_true')
 
        parser.add_option('-a', '--all',  help='sign, mash, rsync', dest='all', default=False, action='store_true')
 
        parser.add_option('-s', '--sign',  help='sign all packages in listed tag', dest='sign', default=False, action='store_true')
 
        parser.add_option('-m', '--mash',  help='start a mash run', dest='mash', default=False, action='store_true')
 
        parser.add_option('-r', '--rync',  help='perform a rsync of the mash repos', dest='rsync', default=False, action='store_true')
 
        parser.add_option('-l', '--list-unsigned',  help='list unsigned rpms', dest='listunsigned', default=False, action='store_true')
 
        parser.add_option('--koji-tag',  help='specify the koji tag to sign', dest='kojitag', default=False, action='store')
 
        parser.add_option('--sigul-user',  help='specify the user for sigul', dest='siguluser', default=siguluser, action='store', metavar=siguluser)
 
        parser.add_option('--sigul-host',  help='specify the host for sigul', dest='sigulhost', default=sigulhost, action='store', metavar=sigulhost)
 
        parser.add_option('--mash-user',  help='specify the user for mash', dest='mashuser', default=mashuser, action='store', metavar=mashuser)
 
        parser.add_option('--mash-host',  help='specify the host for mash', dest='mashhost', default=mashhost, action='store', metavar=mashhost)
 
        parser.add_option('--rsync-user',  help='specify the user for rsync', dest='rsyncuser', default=rsyncuser, action='store', metavar=rsyncuser)
 
        parser.add_option('--rsync-host',  help='specify the host for rsync', dest='rsynchost', default=rsynchost, action='store', metavar=rsynchost)
 
        (opts, args) = parser.parse_args()
 
 
        # Check number of arguments and check for option switches
 
        if len(sys.argv[1:]) == 0:
 
            parser.print_help()
 
            exit(-1)
 
        if opts.kojitag:
 
            kojitags = [opts.kojitag]
 
        if opts.sigulhost:
 
            sigulhost = opts.sigulhost
 
        if opts.mashhost:
 
            mashhost = opts.mashhost
 
        if opts.rsynchost:
 
            rsynchost = opts.rsynchost
 
        if opts.siguluser:
 
            siguluser = opts.siguluser
 
        if opts.mashuser:
 
            mashuser = opts.mashuser
 
        if opts.rsyncuser:
 
            rsyncuser = opts.rsyncuser
 
 
        # Create lists of successful and failed hosts
 
        mhosts, mfail = self.get_status(mashhost, mashuser)
 
        shosts, sfail = self.get_status(sigulhost, siguluser)
 
        rhosts, rfail = self.get_status(rsynchost, rsyncuser)
 
        hosts = mhosts + shosts + rhosts
 
        fhosts = mfail + sfail + rfail
 
     
 
        # Start the main tasks
 
        if opts.status:
 
            print '\nsigulhost = ' + sigulhost
 
            print 'mashhost = ' + mashhost
 
            print 'rsynchost = ' + rsynchost
 
            print 'siguluser = ' + siguluser
 
            print 'mashuser = ' + mashuser
 
            print 'rsyncuser = ' + rsyncuser
 
            print 'mashdir = ' + mashdir
 
            print 'kojitags = ', kojitags
 
            print '\nworking hosts: ', hosts
 
            print 'failed hosts: ', fhosts
 
            print ""
 
            exit(0)
 
        elif sigulhost not in hosts: # Check connection with sigul host
 
            print 'Cannot connect to sigul: failed hosts: ', fhosts
 
            exit(1)
 
        elif opts.listunsigned:
 
            for tag in kojitags:
 
                print 'Unsigned packages: ' + tag
 
                self.checksign(sigulhost, siguluser, tag)
 
            exit(0)
 
        elif opts.sign:
 
            self.run_sign(sigulhost, siguluser, kojitags)
 
            exit(0)
 
        elif mashhost not in hosts: # Check connection with mash host
 
            print 'Cannot connect to mash hosts: failed hosts: ', fhosts
 
            exit(1)
 
        elif opts.mash:
 
            self.run_mash(mashhost, mashuser, kojitags, sigulhost, siguluser)
 
            exit(0)
 
        elif rsynchost not in hosts: # Check connection with rsync host
 
            print 'Cannot connect to rsync hosts: failed hosts: ', fhosts
 
            exit(1)
 
        elif opts.rsync:
 
            for tag in kojitags:
 
                if self.checksign(sigulhost, siguluser, tag):
 
                    print 'Unsigned packages in: ' + tag
 
                    print 'Run script with options: --list-unsigned to see unsigned packages'
 
                    print '== Exiting due to unsigned packages =='
 
                    exit(1)
 
            self.checkmash(mashhost, mashuser)
 
            self.rsync(rsynchost, rsyncuser)
 
            exit(0)
 
        elif opts.everything:
 
            self.run_sign(sigulhost, siguluser, kojitags)
 
            self.run_mash(mashhost, mashuser, kojitags, sigulhost, siguluser)
 
            self.rsync(rsynchost, rsyncuser)
 
            exit(0)
 
   
 
    # Call sign over multiple koji tags and ask only once for the password
 
    def run_sign(self, sigulhost, siguluser, kojitags):
 
        print '\n== Start: Sign run ==\n'
 
        print 'Koji tags marked for signing:'
 
        for tag in kojitags:
 
            print tag.strip()
 
        print '\nEnter sigul key passphrase:'
 
        password = getpass.getpass()
 
        for tag in kojitags:
 
            self.sign(sigulhost, siguluser, tag, password)
 
            print ""
 
 
    # Call mash and check that all packages are signed
 
    def run_mash(self, mashhost, mashuser, kojitags, sigulhost, siguluser):
 
        print '\n== Start: Mash run ==\n'
 
        for tag in kojitags: # Check for unsigned packages before mashing
 
            if self.checksign(sigulhost, siguluser, tag):
 
                print 'Cannot mash while packages are unsigned: '
 
                self.checksign(sigulhost, siguluser, tag)
 
                exit(1)
 
        self.mash(mashhost, mashuser)
 
 
    # Check if hosts are online and can establish connection, return lists of failed and succesful hosts
 
    def get_status(self, host, username):
 
        hostname = []
 
        fhost = []
 
        check = self.connect(host, username)
 
        if check:
 
            hostname.append(host)
 
        else:
 
            fhost.append(host)
 
        return (hostname, fhost)
 
   
 
    # Connect to the hosts, return True or False
 
    def connect(self, host, username):
 
        try:
 
            response=urllib2.urlopen('http://'+host,timeout=1)
 
            srv = pysftp.Connection(host=host, username=username, log=True)
 
            srv.close()
 
            return True
 
        except urllib2.URLError as err:pass
 
        except:pass
 
        return False
 
 
    # Start a signing run across a designated tag
 
    def sign(self, host, username, tag, password):
 
        print "Signing packages in tag: " + tag
 
        print "Packages found: "
 
        print self.checksign(host, username, tag)
 
        tempfile1 = crypt.crypt(str(random.random()), "pidora" ) + '.log'
 
        tempfile = tempfile1.replace("/", "")
 
        tempdir = '~/.pidora/'
 
        srv = pysftp.Connection(host=host, username=username, log=True)
 
        errors = srv.execute('mkdir ' + tempdir + ' 2>/dev/null')
 
        errors = srv.execute('touch ' + tempdir + tempfile + '2>/dev/null')
 
        output = srv.execute('~/.sigul/sigulsign_unsigned.py -v --password=' + password + ' --write-all --tag=' + tag + " pidora-18 2>" + tempdir + tempfile)
 
        errors = srv.execute('cat ' + tempdir + tempfile)
 
        srv.close()
 
        # Scan through output and find errors! If errors are found, stop program and spit out error warnings
 
        outputs = output + errors
 
        errors = False
 
        for output in outputs:
 
            print output.strip()
 
            if re.search('^ERROR:.*$', output):
 
                errors = True
 
        if errors:
 
            print "\n== Error signing stopping program =="
 
            exit(1)
 
 
    # Check koji for unsigned packages, returns True if unsigned rpms are found
 
    def checksign(self, host, username, tag):
 
        check = False
 
        srv = pysftp.Connection(host=host, username=username, log=True)
 
        output = srv.execute("~/.sigul/sigulsign_unsigned.py --just-list --tag=" + tag + " pidora-18")
 
        srv.close()
 
        for rpm in output:
 
            print rpm.strip()
 
            if rpm.strip() != "":
 
                check = "unsigned rpms found"
 
        if check:
 
            return True
 
 
    # Run mash and search through the log file for failed mash errors
 
    def mash(self, host, username):
 
        srv = pysftp.Connection(host=host, username=username, log=True)
 
        output = srv.execute('/usr/local/bin/mashrun-pidora-18')
 
        srv.close()
 
        self.checkmash(host, username)
 
 
    def checkmash(self, host, username):
 
        errors = False
 
        errorline = []
 
        srv = pysftp.Connection(host=host, username=username, log=True)
 
        output = srv.execute('cat /mnt/koji/mash/pidora-mash-latest')
 
        srv.close()
 
        for line in output:
 
            if re.search('^mash failed .*$', line):
 
                errorline.append(line.strip())
 
                errors = True
 
        if errors:
 
            print "\n== mash failed on repo stopping program ==\n"
 
            for line in errorline:
 
                print line
 
            exit(1)
 
       
 
    def rsync(self, host, username):
 
        print '\n== Start: Rsync ==\n'
 
        srv = pysftp.Connection(host=host, username=username, log=True)
 
        output = srv.execute('/home/pidorapr/bin/rsync-japan')
 
        srv.close()
 
        for line in output:
 
            print line.strip()
 
 
if __name__ == '__main__':
 
    tools()
 
 
</pre>
 

Latest revision as of 15:45, 30 September 2013