Exemple #1
0
    def already_installed(self, pkg):
        """
        Decide if a package is installed and the right version
        """
        retval, stdout = run2(
            ["dpkg-query", "-W", "-f=${Status} ${Version}\\n", pkg["name"]],
            show_command=True)
        if retval:
            # Assume it's not installed
            return False

        lines = stdout.splitlines()
        if len(lines) == 0:
            return False

        words = lines[0].split()
        if not (len(words) == 4 and words[2] == 'installed'):
            return False

        vsn_text = words[3]
        vsn = split_debian_version(words[3])
        if ("exact-version" in pkg):
            r = (debian_version_is(vsn,
                                   split_debian_version(pkg['exact-version'])))
            if (r != 0):
                print " %s=%s is not required version %s" % (
                    pkg['name'], vsn_text, pkg['exact-version'])
                return False
            else:
                return True
        if ("min-version" in pkg):
            r = debian_version_is(vsn,
                                  split_debian_version(pkg['min-version']))
            if (r < 0):
                print " %s=%s is too old (require %s)" % (
                    pkg['name'], vsn_text, pkg['min-version'])
                return False
            else:
                return True
        if ("max-version" in pkg):
            r = (debian_version_is(vsn, split_debian_version(
                pkg['max-version'])) < 1)
            if (r > 0):
                print " %s=%s is too new (require <= %s)" % (
                    pkg['name'], vsn_text, pkg['min-version'])
                return False
            else:
                return True

        # If no-one cares about the version, then ..
        return True
Exemple #2
0
    def already_installed(self, pkg):
        """
        Decide if a package is installed and the right version
        """
        retval, stdout = run2([ "dpkg-query", "-W", "-f=${Status} ${Version}\\n", pkg["name"] ],
                                    show_command=True)
        if retval:
            # Assume it's not installed
            return False

        lines = stdout.splitlines()
        if len(lines) == 0:
            return False

        words = lines[0].split()
        if not (len(words) == 4 and words[2] == 'installed'):
            return False
        
        vsn_text = words[3]
        vsn = split_debian_version(words[3])
        if ("exact-version" in pkg):
            r = (debian_version_is(vsn, split_debian_version(pkg['exact-version'])))
            if (r != 0):
                print " %s=%s is not required version %s"%(pkg['name'], vsn_text, 
                                                           pkg['exact-version'])
                return False
            else:
                return True
        if ("min-version" in pkg):
            r = debian_version_is(vsn, split_debian_version(pkg['min-version']))
            if (r < 0):
                print " %s=%s is too old (require %s)"%(pkg['name'], vsn_text, 
                                                        pkg['min-version'])
                return False
            else:
                return True
        if ("max-version" in pkg):
            r = (debian_version_is(vsn, split_debian_version(pkg['max-version'])) < 1)
            if (r > 0):
                print " %s=%s is too new (require <= %s)"%(pkg['name'], vsn_text,
                                                          pkg['min-version'])
                return False
            else:
                return True

        # If no-one cares about the version, then .. 
        return True
Exemple #3
0
    def current_version(self, pkg):
        retval, stdout = run2([ "dpkg-query", "-W", 
                                "-f=${Status} ${Version}\\n", pkg["name"] ],
                                    show_command=True)
        if retval:
            # Assume it's not installed
            return None

        lines = stdout.splitlines()
        if len(lines) == 0:
            return None

        words = lines[0].split()
        if not (len(words) == 4 and words[2] == 'installed'):
            return None
        
        vsn_text = words[3]
        vsn = split_debian_version(words[3])
        return vsn
Exemple #4
0
    def current_version(self, pkg):
        retval, stdout = run2(
            ["dpkg-query", "-W", "-f=${Status} ${Version}\\n", pkg["name"]],
            show_command=True)
        if retval:
            # Assume it's not installed
            return None

        lines = stdout.splitlines()
        if len(lines) == 0:
            return None

        words = lines[0].split()
        if not (len(words) == 4 and words[2] == 'installed'):
            return None

        vsn_text = words[3]
        vsn = split_debian_version(words[3])
        return vsn