apex/builders/overcloud_builder.py

   1 ##############################################################################
   2 # Copyright (c) 2017 Tim Rozet (trozet@redhat.com) and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 # Used to modify overcloud qcow2 image
  11
  12 import logging
  13 import os
  14 import tarfile
  15
  16 import apex.builders.common_builder
  17 from apex.common import constants as con
  18 from apex.common import utils as utils
  19 from apex.common.exceptions import ApexBuildException
  20 from apex.virtual import utils as virt_utils
  21
  22
  23 def inject_opendaylight(odl_version, image, tmp_dir, uc_ip,
  24                         os_version, docker_tag=None):
  25     assert odl_version in con.VALID_ODL_VERSIONS
  26     # add repo
  27     if odl_version == 'master':
  28         odl_pkg_version = con.VALID_ODL_VERSIONS[-2]
  29         branch = odl_version
  30     else:
  31         odl_pkg_version = odl_version
  32         branch = "stable/{}".format(odl_version)
  33     odl_url = "https://nexus.opendaylight.org/content/repositories" \
  34               "/opendaylight-{}-epel-7-x86_64-devel/".format(odl_pkg_version)
  35     repo_name = "opendaylight-{}".format(odl_pkg_version)
  36     apex.builders.common_builder.add_repo(odl_url, repo_name, image, tmp_dir)
  37     # download puppet-opendaylight
  38     archive = apex.builders.common_builder.create_git_archive(
  39         repo_url=con.PUPPET_ODL_URL, repo_name='puppet-opendaylight',
  40         tmp_dir=tmp_dir, branch=branch, prefix='opendaylight/')
  41     # install ODL, puppet-odl
  42     virt_ops = [
  43         {con.VIRT_UPLOAD: "{}:/etc/puppet/modules/".format(archive)},
  44         {con.VIRT_RUN_CMD: 'rm -rf /etc/puppet/modules/opendaylight'},
  45         {con.VIRT_RUN_CMD: "cd /etc/puppet/modules/ && tar xvf "
  46                            "puppet-opendaylight.tar"},
  47         {con.VIRT_INSTALL: "java-1.8.0-openjdk"}
  48     ]
  49     if docker_tag:
  50         docker_cmds = [
  51             "RUN yum remove opendaylight -y",
  52             "RUN echo $'[opendaylight]\\n\\",
  53             "baseurl={}\\n\\".format(odl_url),
  54             "gpgcheck=0\\n\\",
  55             "enabled=1' > /etc/yum.repos.d/opendaylight.repo",
  56             "RUN yum -y install opendaylight"
  57         ]
  58         src_img_uri = "{}:8787/tripleo{}/centos-binary-{}:" \
  59                       "{}".format(uc_ip, os_version, 'opendaylight',
  60                                   docker_tag)
  61         build_dockerfile('opendaylight', tmp_dir, docker_cmds, src_img_uri)
  62     else:
  63         virt_ops.append({con.VIRT_INSTALL: 'opendaylight'})
  64     virt_utils.virt_customize(virt_ops, image)
  65     logging.info("OpenDaylight injected into {}".format(image))
  66
  67
  68 def inject_quagga(image, tmp_dir):
  69     """
  70     Downloads quagga tarball from artifacts.opnfv.org
  71     and install it on the overcloud image on the fly.
  72     :param image:
  73     :param tmp_dir:
  74     :return:
  75     """
  76     utils.fetch_upstream_and_unpack(tmp_dir,
  77                                     os.path.split(con.QUAGGA_URL)[0] + "/",
  78                                     [os.path.basename(con.QUAGGA_URL)])
  79
  80     virt_ops = [
  81         {con.VIRT_UPLOAD: "{}/quagga-4.tar.gz:/root/".format(tmp_dir)},
  82         {con.VIRT_RUN_CMD: "cd /root/ && tar xzf quagga-4.tar.gz"},
  83         {con.VIRT_RUN_CMD: "cd /root/quagga;packages=$(ls |grep -vE 'debug"
  84          "info|devel|contrib');yum -y install $packages"}
  85     ]
  86     virt_utils.virt_customize(virt_ops, image)
  87     logging.info("Quagga injected into {}".format(image))
  88
  89
  90 def inject_ovs_nsh(image, tmp_dir):
  91     """
  92     Downloads OpenVswitch, compiles it and installs it on the
  93     overcloud image on the fly.
  94     :param image:
  95     :param tmp_dir:
  96     :return:
  97     """
  98     ovs_filename = os.path.basename(con.OVS_URL)
  99     ovs_folder = ovs_filename.replace(".tar.gz", "")
 100     utils.fetch_upstream_and_unpack(tmp_dir,
 101                                     os.path.split(con.OVS_URL)[0] + "/",
 102                                     [ovs_filename])
 103     (ovs_dist_name, ovs_version) = ovs_folder.split("-")
 104
 105     virt_ops = [
 106         {con.VIRT_UPLOAD: "{}:/root/".format(tmp_dir + "/" + ovs_filename)},
 107         {con.VIRT_INSTALL: "rpm-build,autoconf,automake,libtool,openssl,"
 108          "openssl-devel,python,python-twisted-core,python-six,groff,graphviz,"
 109          "python-zope-interface,desktop-file-utils,procps-ng,PyQt4,"
 110          "libcap-ng,libcap-ng-devel,selinux-policy-devel,kernel-devel,"
 111          "kernel-headers,kernel-tools,rpmdevtools,systemd-units,python-devel,"
 112          "python-sphinx"},
 113         {con.VIRT_RUN_CMD: "cd /root/ && tar xzf {}".format(ovs_filename)},
 114         {con.VIRT_UPLOAD:
 115          "{}/build_ovs_nsh.sh:/root/{}".format(tmp_dir, ovs_folder)},
 116         {con.VIRT_RUN_CMD:
 117          "cd /root/{0} && chmod -R 777 * && chown -R root:root * && "
 118          "./build_ovs_nsh.sh && rpm -Uhv --force rpm/rpmbuild/RPMS/x86_64/{0}"
 119          "-1.el7.x86_64.rpm && rpm -Uhv --force rpm/rpmbuild/RPMS/x86_64"
 120          "/openvswitch-kmod-{1}-1.el7.x86_64.rpm".format(ovs_folder,
 121                                                          ovs_version)}
 122     ]
 123     virt_utils.virt_customize(virt_ops, image)
 124     logging.info("OVS injected into {}".format(image))
 125
 126
 127 def build_dockerfile(service, tmp_dir, docker_cmds, src_image_uri):
 128     """
 129     Builds docker file per service and stores it in a
 130     tmp_dir/containers/<service> directory.  If the Dockerfile already exists,
 131     simply append the docker cmds to it.
 132     :param service: name of sub-directory to store Dockerfile in
 133     :param tmp_dir: Temporary directory to store the container's dockerfile in
 134     :param docker_cmds: List of commands to insert into the dockerfile
 135     :param src_image_uri: Docker URI format for where the source image exists
 136     :return: None
 137     """
 138     logging.debug("Building Dockerfile for {} with docker_cmds: {}".format(
 139         service, docker_cmds))
 140     c_dir = os.path.join(tmp_dir, 'containers')
 141     service_dir = os.path.join(c_dir, service)
 142     if not os.path.isdir(service_dir):
 143         os.makedirs(service_dir, exist_ok=True)
 144     from_cmd = "FROM {}\n".format(src_image_uri)
 145     service_file = os.path.join(service_dir, 'Dockerfile')
 146     assert isinstance(docker_cmds, list)
 147     if os.path.isfile(service_file):
 148         append_cmds = True
 149     else:
 150         append_cmds = False
 151     with open(service_file, "a+") as fh:
 152         if not append_cmds:
 153             fh.write(from_cmd)
 154         fh.write('\n'.join(docker_cmds))
 155
 156
 157 def archive_docker_patches(tmp_dir):
 158     """
 159     Archives Overcloud docker patches into a tar file for upload to Undercloud
 160     :param tmp_dir: temporary directory where containers folder is stored
 161     :return: None
 162     """
 163     container_path = os.path.join(tmp_dir, 'containers')
 164     if not os.path.isdir(container_path):
 165         raise ApexBuildException("Docker directory for patches not found: "
 166                                  "{}".format(container_path))
 167     archive_file = os.path.join(tmp_dir, 'docker_patches.tar.gz')
 168     with tarfile.open(archive_file, "w:gz") as tar:
 169         tar.add(container_path, arcname=os.path.basename(container_path))