Merge of the client/refactor branch (revisions r2218-r2400)

git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@2401 ce84e21b-d406-0410-9b95-82705330c041

1 files changed, 82 insertions, 0 deletions

diff --git a/src/lib/Client/Tools/RPM.py b/src/lib/Client/Tools/RPM.py
new file mode 100644
index 000000000..661c0a167
--- /dev/null
+++ b/src/lib/Client/Tools/RPM.py
@@ -0,0 +1,82 @@
+'''Bcfg2 Support for RPMS'''
+
+__revision__ = '$Revision$'
+
+import Bcfg2.Client.Tools, time
+
+class RPM(Bcfg2.Client.Tools.PkgTool):
+    '''Support for RPM packages'''
+    __name__ = 'RPM'
+    __execs__ = ['/bin/rpm']
+    __handles__ = [('Package', 'rpm')]
+    __req__ = {'Package': ['name', 'version', 'url']}
+    pkgtype = 'rpm'
+    pkgtool = ("rpm --oldpackage --replacepkgs --quiet -U %s", ("%s", ["url"]))
+
+    def RefreshPackages(self, level=0):
+        '''Cache package states'''
+        self.installed = {}
+        if level > 5:
+            return
+        for line in self.cmd.run("rpm -qa --qf '%{NAME} %{VERSION}-%{RELEASE}\n'")[1]:
+            try:
+                (name, version) = line.split()
+                self.installed[name] = version
+            except ValueError:
+                self.logger.error("Failed to access RPM db; retrying after 30s")
+                time.sleep(30)
+                return self.RefreshPackages(level + 1)
+
+    def VerifyPackage(self, entry, modlist):
+        '''Verify Package status for entry'''
+        if not entry.get('version'):
+            self.logger.error("Can't install package %s, not enough data." % (entry.get('name')))
+            return False
+        rpm_options = []
+        if entry.get('verify', 'false') == 'nomtime':
+            self.logger.debug("Skipping mtime verification for package %s" % (entry.get('name')))
+            rpm_options.append("--nomtime")
+        if self.installed.has_key(entry.get('name')):
+            if entry.get('version') == self.installed[entry.get('name')]:
+                if entry.get('multiarch'):
+                    archs = entry.get('multiarch').split()
+                    info = self.cmd.run('rpm -q %s --qf "%%{NAME} %%{VERSION}-%%{RELEASE} %%{ARCH}\n"' % (entry.get('name')))[1]
+                    while info:
+                        arch = info.pop().split()[2]
+                        if arch in archs:
+                            archs.remove(arch)
+                        else:
+                            self.logger.error("Got pkg install for Package %s: arch %s" % (entry.get('name'), arch))
+                            return False
+                    if archs:
+                        self.logger.error("Package %s not installed for arch: %s" % (entry.get('name'), archs))
+                        return False
+                if (self.setup['quick'] or (entry.get('verify', 'true') == 'false')) or entry.get('multiarch'):
+                    if entry.get('verify', 'true') == 'false':
+                        self.logger.debug("Skipping checksum verification for package %s" % (entry.get('name')))
+                    return True
+            else:
+                self.logger.debug("Package %s: wrong version installed. want %s have %s" %
+                                  (entry.get('name'), entry.get('version'), self.installed[entry.get('name')]))
+                entry.set('current_version', self.installed[entry.get('name')])
+                return False
+        else:
+            self.logger.debug("Package %s: not installed" % (entry.get('name')))
+            entry.set('current_exists', 'false')
+            return False
+
+        (vstat, output) = self.cmd.run("rpm --verify -q %s %s-%s" % (" ".join(rpm_options), entry.get('name'), entry.get('version')))
+        if vstat != 0:
+            if [name for name in output if name.split()[-1] not in modlist]:
+                self.logger.debug("Package %s content verification failed" % entry.get('name'))
+                return False
+        return True
+
+    def RemovePackages(self, entries):
+        '''Remove specified entries'''
+        pkgnames = " ".join([entry[2] for entry in entries])
+        if len(pkgnames) > 0:
+            self.logger.info("Removing packages: %s" % pkgnames)
+            self.cmd.run("rpm --quiet -e --allmatches %s" % " ".join(pkgnames))
+            self.RefreshPackages()
+            self.extra = self.FindExtraPackages()