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How to use verify_grub method in lisa

Best Python code snippet using lisa_python
BVT-VERIFY-VHD-PREREQUISITES.py
Source:BVT-VERIFY-VHD-PREREQUISITES.py
...23    else:24        RunLog.info("Defaults targetpw is not present in /etc/sudoers")25        print(distro+"_TEST_SUDOERS_VERIFICATION_SUCCESS")26        return True27def verify_grub(distro):28    import os.path29    RunLog.info("Checking console=ttyS0 rootdelay=300..")30    if distro == "UBUNTU":31        grub_out = Run("cat /etc/default/grub")32    if distro == "SUSE":33        if os.path.exists("/boot/grub2/grub.cfg"):34            grub_out = Run("cat /boot/grub2/grub.cfg")35        elif os.path.exists("/boot/grub/grub.conf"):36            grub_out = Run("cat /boot/grub/grub.conf")37        else:38            RunLog.error("Unable to locate grub file")39            print(distro+"_TEST_GRUB_VERIFICATION_FAIL")40            return False41    if distro == "CENTOS" or distro == "ORACLELINUX" or distro == "REDHAT" or distro == "SLES" or distro == "FEDORA":42        if os.path.isfile("/boot/grub2/grub.cfg"):43            RunLog.info("Getting Contents of /boot/grub2/grub.cfg")44            grub_out = Run("cat /boot/grub2/grub.cfg")45        elif os.path.isfile("/boot/grub/menu.lst"):46            RunLog.info("Getting Contents of /boot/grub/menu.lst")47            grub_out = Run("cat /boot/grub/menu.lst")48        else:49            RunLog.error("Unable to locate grub file")50            print(distro+"_TEST_GRUB_VERIFICATION_FAIL")51            return False52    if distro == "COREOS":53        #in core os we don't have access to boot partition54        grub_out = Run("dmesg")55    if "console=ttyS0" in grub_out and "rootdelay=300" in grub_out and "libata.atapi_enabled=0" not in grub_out and "reserve=0x1f0,0x8" not in grub_out:56        if distro == "CENTOS" or distro == "ORACLELINUX" or distro == "REDHAT":57            # check numa=off in grub for CentOS 6.x and Oracle Linux 6.x58            version_release = Run("cat /etc/system-release | grep -Eo '[0-9].?[0-9]?' | head -1 | tr -d '\n'")59            if float(version_release) < 6.6:60                if "numa=off" in grub_out:61                    print(distro+"_TEST_GRUB_VERIFICATION_SUCCESS")62                else:63                    RunLog.error("numa=off not present in etc/default/grub")64                    print(distro+"_TEST_GRUB_VERIFICATION_FAIL")65            else:66                print(distro+"_TEST_GRUB_VERIFICATION_SUCCESS")67        else:68            print(distro+"_TEST_GRUB_VERIFICATION_SUCCESS")69            return True70    else:71        print(distro+"_TEST_GRUB_VERIFICATION_FAIL")72        if "console=ttyS0" not in grub_out:73            RunLog.error("console=ttyS0 not present")74        if "rootdelay=300" not in grub_out:75            RunLog.error("rootdelay=300 not present")76        if "libata.atapi_enabled=0" in grub_out:77            RunLog.error("libata.atapi_enabled=0 is present")78        if "reserve=0x1f0,0x8" in grub_out:79            RunLog.error("reserve=0x1f0,0x8 is present")80        return False81def verify_network_manager(distro):82    RunLog.info("Verifying that network manager is not installed")83    n_out = Run ("rpm -q NetworkManager")84    if "is not installed" in n_out:85        RunLog.info("Network Manager is not installed")86        print(distro+"_TEST_NETWORK_MANAGER_NOT_INSTALLED")87        return True88    else:89        # NetworkManager package no longer conflicts with the wwagent on CentOS 7.0+ and Oracle Linux 7.0+90        if distro == "CENTOS" or distro == "ORACLELINUX" or distro == "REDHAT":91            version_release = Run("cat /etc/system-release | grep -Eo '[0-9].?[0-9]?' | head -1 | tr -d '\n'")92            if float(version_release) < 7.0:93                RunLog.error("Network Manager is installed")94                print(distro+"_TEST_NETWORK_MANAGER_INSTALLED")95                return False96            else:97                RunLog.info("Network Manager is installed but not confict with waagent.")98                print(distro+"_TEST_NETWORK_MANAGER_NOT_INSTALLED")99                return True100        else:101            RunLog.error("Network Manager is installed")102            print(distro+"_TEST_NETWORK_MANAGER_INSTALLED")103            return False104def verify_network_file_in_sysconfig(distro):105    import os.path106    RunLog.info("Checking if network file exists in /etc/sysconfig")107    if distro == "CENTOS" or distro == "ORACLELINUX" or distro == "REDHAT" or distro == "FEDORA":108        if os.path.isfile("/etc/sysconfig/network"):109            RunLog.info("File Exists.")110            n_out = Run("cat /etc/sysconfig/network")111            if "networking=yes".upper() in n_out.upper():112                RunLog.info("NETWORKING=yes present in network file")113                print(distro+"_TEST_NETWORK_FILE_SUCCESS")114                return True115            else:116                RunLog.error("NETWORKING=yes not present in network file")117                print(distro+"_TEST_NETWORK_FILE_ERROR")118                return False119        else:120            RunLog.error("File not present")121            print(distro+"_TEST_NETWORK_FILE_ERROR")122            return False123def verify_ifcfg_eth0(distro):124    RunLog.info("Verifying contents of ifcfg-eth0 file")125    if distro == "CENTOS" or distro == "ORACLELINUX" or distro == "REDHAT" or distro == "FEDORA":126        i_out = Run("cat /etc/sysconfig/network-scripts/ifcfg-eth0")127        i_out = i_out.replace('"', '')128        #if "DEVICE=eth0" in i_out and "ONBOOT=yes" in i_out and "BOOTPROTO=dhcp" in i_out and "DHCP=yes" in i_out:129        if "DEVICE=eth0" in i_out and "ONBOOT=yes" in i_out and "BOOTPROTO=dhcp" in i_out  :130            RunLog.info("all required parameters exists.")131            print(distro+"_TEST_IFCFG_ETH0_FILE_SUCCESS")132            return True133        else:134            if "DEVICE=eth0" not in i_out:135                RunLog.error("DEVICE=eth0 not present in ifcfg-eth0")136            if "ONBOOT=yes" not in i_out:137                RunLog.error("ONBOOT=yes not present in ifcfg-eth0")138            if "BOOTPROTO=dhcp" not in i_out:139                RunLog.error("BOOTPROTO=dhcp not present in ifcfg-eth0")140            #if "DHCP=yes" not in i_out:141            #    RunLog.error("DHCP=yes not present in ifcfg-eth0")142            print(distro+"_TEST_IFCFG_ETH0_FILE_ERROR")143            return False144def verify_udev_rules(distro):145    import os.path146    RunLog.info("Verifying if udev rules are moved to /var/lib/waagent/")147    if distro == "CENTOS" or distro == "ORACLELINUX" or distro == "REDHAT" or distro == "FEDORA":148        if not os.path.isfile("/lib/udev/rules.d/75-persistent-net-generator.rules") and not os.path.isfile("/etc/udev/rules.d/70-persistent-net.rules"):149            RunLog.info("rules are moved.")150            print(distro+"_TEST_UDEV_RULES_SUCCESS")151            return True152        else:153            if os.path.isfile("/lib/udev/rules.d/75-persistent-net-generator.rules"):154                RunLog.error("/lib/udev/rules.d/75-persistent-net-generator.rules file present")155            if os.path.isfile("/etc/udev/rules.d/70-persistent-net.rules"):156                RunLog.error("/etc/udev/rules.d/70-persistent-net.rules file present")157            print(distro+"_TEST_UDEV_RULES_ERROR")158            return False159    if distro == "COREOS":160        if not os.path.isfile("/usr/lib64/udev/rules.d/75-persistent-net-generator.rules") and not os.path.isfile("/usr/lib64/udev/rules.d/70-persistent-net.rules"):161            RunLog.info("rules are moved.")162            print(distro+"_TEST_UDEV_RULES_SUCCESS")163            return True164        else:165            if os.path.isfile("/usr/lib64/udev/rules.d/75-persistent-net-generator.rules"):166                RunLog.error("/usr/lib64/udev/rules.d/75-persistent-net-generator.rules file present")167            if os.path.isfile("/usr/lib64/udev/rules.d/70-persistent-net.rules"):168                RunLog.error("/usr/lib64/udev/rules.d/70-persistent-net.rules file present")169            print(distro+"_TEST_UDEV_RULES_ERROR")170            return False171if distro == "UBUNTU":172    RunLog.info("DISTRO PROVIDED : "+distro)173    #Test 1 : verify that hv-kvp-daemon-init is installed or not, it's optional not strict.174    RunLog.info("Checking if hv-kvp-daemon-init is installed or not..")175    #kvp_install_status = Run("dpkg -s hv-kvp-daemon-init")176    kvp_install_status = Run("pgrep -lf hv_kvp_daemon")177    matchCount = 0178    if "hv_kvp_daemon" in kvp_install_status:179        matchCount = matchCount + 1180    if matchCount == 1:181        print(distro+"_TEST_KVP_INSTALLED")182    else:183        print(distro+"_TEST_KVP_NOT_INSTALLED")184    #Test 2 : Make sure that repositories are installed.185    RunLog.info("Checking if repositories are installed or not..")186    repository_out = Run("apt-get update")187    if "security.ubuntu.com" in repository_out and "azure.archive.ubuntu.com" in repository_out and "Hit" in repository_out:188        print(distro+"_TEST_REPOSITORIES_AVAILABLE")189    else:190        print(distro+"_TEST_REPOSITORIES_ERROR")191    #Test 3 : Make sure to have console=ttyS0 rootdelay=300 in /etc/default/grub.192    result = verify_grub(distro)193    #Test 4 : Make sure that default targetpw is commented in /etc/sudoers file.194    result = verify_default_targetpw(distro)195if distro == "DEBIAN":196    RunLog.info("DISTRO PROVIDED : "+distro)197    #Test 1 : verify that hv-kvp-daemon-init is installed or not, it's optional not strict.198    RunLog.info("Checking if hv-kvp-daemon-init is installed or not..")199    kvp_install_status = Run("pgrep -lf hv_kvp_daemon")200    matchCount = 0201    if "hv_kvp_daemon" in kvp_install_status:202        matchCount = matchCount + 1203    if matchCount == 1:204        print(distro+"_TEST_KVP_INSTALLED")205    else:206        print(distro+"_TEST_KVP_NOT_INSTALLED")207    #Test 2 : Make sure that repositories are installed.208    RunLog.info("Checking if repositories are installed or not..")209    repository_out = Run("apt-get update")210    if ( "deb.debian.org" in repository_out or "debian-archive.trafficmanager.net" in repository_out ) and "Hit" in repository_out:211        print(distro+"_TEST_REPOSITORIES_AVAILABLE")212    else:213        print(distro+"_TEST_REPOSITORIES_ERROR")214    #Test 3 : Make sure that default targetpw is commented in /etc/sudoers file.215    result = verify_default_targetpw(distro)216    217if distro == "SUSE":218    #Make sure that distro contains Cloud specific repositories219    RunLog.info("Verifying Cloud specific repositories")220    Oss_repo_count = Run("zypper lr | grep -vi debug | grep -vi non | grep Oss | wc -l | tr -d '\n'")221    Update_repo_count = Run("zypper lr | grep -vi debug | grep -vi non | grep Update | wc -l | tr -d '\n'")222    Oss_repo_enable_refresh = Run("zypper lr | grep -vi debug | grep -vi non | grep Oss  | grep -o Yes | wc -l | tr -d '\n'")223    Update_repo_enable_refresh = Run("zypper lr | grep -vi debug | grep -vi non | grep Update | grep -o Yes | wc -l | tr -d '\n'")224    if int(Oss_repo_count) > 0 and int(Update_repo_count) > 0:225        RunLog.info("All expected repositories are present")226        if int(Oss_repo_enable_refresh) >= 2 and int(Update_repo_enable_refresh) >= 2:227            RunLog.info("All expected repositories are enabled and refreshed")228            print(distro+"_TEST_REPOSITORIES_AVAILABLE")229        else:230            RunLog.error("One or more expected repositories are not enabled/refreshed.")231            print(distro+"_TEST_REPOSITORIES_ERROR")232    else:233        RunLog.error("One or more expected repositories are not present")234        print(distro+"_TEST_REPOSITORIES_ERROR")235    236    #Verify Grub237    result = verify_grub(distro)238    #Test : Make sure that default targetpw is commented in /etc/sudoers file.239    result = verify_default_targetpw(distro)240if distro == "CENTOS":241    #Test 1 : Make sure Network Manager is not installed242    result = verify_network_manager(distro)243    result = verify_network_file_in_sysconfig(distro)244    result = verify_ifcfg_eth0(distro)245    result = verify_udev_rules(distro)246    #Verify repositories247    r_out = Run("yum repolist")248    if "base" in r_out and "updates" in r_out:249        RunLog.info("Expected repositories are present")250        print(distro+"_TEST_REPOSITORIES_AVAILABLE")251    else:252        if "base" not in r_out:253            RunLog.error("Base repository not present")254        if "updates" not in r_out:255            RunLog.error("Updates repository not present")256        print(distro+"_TEST_REPOSITORIES_ERROR")257    #Verify etc/yum.conf258    y_out = Run("cat /etc/yum.conf")259    # check http_caching=packages in yum.conf for CentOS 6.x260    version_release = Run("cat /etc/system-release | grep -Eo '[0-9].?[0-9]?' | head -1 | tr -d '\n'")261    if float(version_release) < 6.6:262        if "http_caching=packages" in y_out:263            RunLog.info("http_caching=packages present in /etc/yum.conf")264            print(distro+"_TEST_YUM_CONF_SUCCESS")265        else:266            RunLog.error("http_caching=packages not present in /etc/yum.conf")267            print(distro+"_TEST_YUM_CONF_ERROR")268    else:269        print(distro+"_TEST_YUM_CONF_SUCCESS")270    result = verify_grub(distro)271if distro == "REDHAT" or distro == "FEDORA":272    #Test 1 : Make sure Network Manager is not installed273    result = verify_default_targetpw(distro)274    result = verify_network_manager(distro)275    result = verify_network_file_in_sysconfig(distro)276    result = verify_ifcfg_eth0(distro)277    result = verify_udev_rules(distro)278    #Verify repositories279    r_out = Run("yum repolist")280    if "base" in r_out and "updates" in r_out:281        RunLog.info("Expected repositories are present")282        print(distro+"_TEST_REPOSITORIES_AVAILABLE")283    else:284        if "base" not in r_out:285            RunLog.error("Base repository not present")286        if "updates" not in r_out:287            RunLog.error("Updates repository not present")288            print(distro+"_TEST_REPOSITORIES_ERROR")289    if distro == "REDHAT":290            ra_out = Run("yum repolist all | grep 'rhui-rhel-' | wc -l")291            if(ra_out > 5):292                RunLog.info("yum repolist all status: Success, repo count = %s", ra_out)293                print(distro+"_TEST_RHUIREPOSITORIES_AVAILABLE")294            else:295                RunLog.error("yum repolist all status: Fail, repo count = %s", ra_out)296                print(distro+"_TEST_RHUIREPOSITORIES_ERROR")297    #Verify etc/yum.conf298    version_release = Run("cat /etc/system-release | grep -Eo '[0-9].?[0-9]?' | head -1 | tr -d '\n'")299    if float(version_release) < 6.6:300        if "http_caching=packages" in y_out:301            RunLog.info("http_caching=packages present in /etc/yum.conf")302            print(distro+"_TEST_YUM_CONF_SUCCESS")303        else:304            RunLog.error("http_caching=packages not present in /etc/yum.conf")305            print(distro+"_TEST_YUM_CONF_ERROR")306    else:307        print(distro+"_TEST_YUM_CONF_SUCCESS")308    result = verify_grub(distro)309if distro == "ORACLELINUX":310    #Test 1 : Make sure Network Manager is not installed311    result = verify_network_manager(distro)312    result = verify_network_file_in_sysconfig(distro)313    result = verify_ifcfg_eth0(distro)314    result = verify_udev_rules(distro)315    #Verify repositories316    r_out = Run("yum repolist")317    if "latest" in r_out:318        RunLog.info("Expected latest repositories are present")319        print(distro+"_TEST_REPOSITORIES_AVAILABLE")320    else:321        RunLog.error("Expected latest repository not present")322        print(distro+"_TEST_REPOSITORIES_ERROR")323    # no need to verify yum.conf since http_caching is not required for Oracle Linux.324    result = verify_grub(distro)325if distro == "SLES":326    #Verify Repositories..327    r_out = Run("zypper lr")328    if "Pool" in r_out and "Updates" in r_out:329        RunLog.info("All expected repositories are present")330        RunLog.info("All expected repositories are enabled and refreshed")331        print(distro+"_TEST_REPOSITORIES_AVAILABLE")332    else:333        RunLog.error("One or more expected repositories are not present")334        print(distro+"_TEST_REPOSITORIES_ERROR")335    #Verify Grub336    result = verify_grub(distro)337    #Verify sudoers file338    result = verify_default_targetpw(distro)339    #Vefiry : It is recommended that you set /etc/sysconfig/network/dhcp or equivalent from DHCLIENT_SET_HOSTNAME="yes" to DHCLIENT_SET_HOSTNAME="no"340    RunLog.info('Checking recommended setting if DHCLIENT_SET_HOSTNAME="no" present in /etc/sysconfig/network/dhcp')341    d_out = Run("cat /etc/sysconfig/network/dhcp")342    if 'DHCLIENT_SET_HOSTNAME="no"' in d_out:343        RunLog.info('DHCLIENT_SET_HOSTNAME="no" present in /etc/sysconfig/network/dhcp')344    else:345        RunLog.info("DHCLIENT_SET_HOSTNAME='no' not present in /etc/sysconfig/network/dhcp, it's not strict.")346if distro == "COREOS":347    #"rootdelay=300" has issues with CoreOS which causes extra long boot time348    #result = verify_grub(distro)...
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