Add support for Centos 7.7 builds

config.yaml

@@ -63,16 +63,21 @@ build_iso:
         - "debugging"
         - "nutanix-ahv-group"
     iso_root_fs_packages:
+        - "anaconda"
+        - "anaconda-dracut"
+        # packages needed by anaconda
+        - "redhat-upgrade-dracut"
         - "grub2"
+        - "yum-langpacks"
     mock_iso_repo_name: "host_os"
     mock_iso_repo_dir: "/host-os-repo"
     distro_repos_urls:
-        base: "http://vault.centos.org/altarch/7.3.1611/os/ppc64le/"
-        updates: "http://vault.centos.org/altarch/7.3.1611/updates/ppc64le/"
-        extras: "http://vault.centos.org/altarch/7.3.1611/extras/ppc64le/"
+        base: "http://vault.centos.org/altarch/7.7.1908/os/ppc64le/"
+        updates: "http://vault.centos.org/altarch/7.7.1908/updates/ppc64le/"
+        extras: "http://vault.centos.org/altarch/7.7.1908/extras/ppc64le/"
         epel: "http://download.fedoraproject.org/pub/epel/7/ppc64le/"
     distro_repo_args:
-        - "--excludepkgs=kernel*,qemu*,libvirt,libvirt-client,libvirt-daemon*,SLOF,nmap-ncat"
+        - "--excludepkgs=kernel*,qemu*,libvirt,libvirt-client,libvirt-daemon*,nmap-ncat"
 update_metapackage:
  push_repo_url:
  push_repo_branch: "master"

lib/iso_builder.py

@@ -66,7 +66,8 @@ def _setup(self):
         LOG.info("Initializing a chroot")
         self._run_mock_command("--init")
 
-        package_list = ["createrepo", "pungi"]
+        package_list = [
+	    "yum-plugin-priorities", "yum-utils", "createrepo", "pungi"]
         LOG.info("Installing %s inside the chroot" % " ".join(package_list))
         self._run_mock_command("--install %s" % " ".join(package_list))
 
@@ -148,7 +149,26 @@ def _create_iso_kickstart(self):
 
     def _build(self):
         LOG.info("Building ISO")
-        build_cmd = ("pungi -c %s --nosource --nodebuginfo --name %s --ver %s" %
+        build_cmd = ("pungi -c %s --nosource --nodebuginfo --name %s --ver %s -G -C" %
+                    (self.config.get('automated_install_file'),
+                     self.distro, self.version))
+        self._run_mock_command("--shell '%s'" % build_cmd)
+
+	# pylorax opens/creates installroot/proc/modules across the call to dracut
+	# to minimize warnings in the latter, but installroot/proc doesn't exist so
+	# it fails.  Interestingly, dracut only produces one warning anyway.
+        self._run_mock_command(
+		"--shell 'sed -i s?proc/modules?proc-modules? /usr/lib/python2.7/site-packages/pylorax/treebuilder.py'");
+
+	# Increase the size of the temporary loop device used to build the live rootfs image
+        self._run_mock_command(
+                "--shell 'sed -i s?size=2,?size=4,? /usr/lib/python2.7/site-packages/pylorax/__init__.py'");
+
+	# Increase the size of the temporary loop device used to build the live rootfs image
+        self._run_mock_command(
+                "--shell 'sed -i s?size=2\):?size=4\):? /usr/lib/python2.7/site-packages/pylorax/treebuilder.py'");
+
+        build_cmd = ("pungi -c %s --nosource --nodebuginfo --name %s --ver %s -B -I" %
                     (self.config.get('automated_install_file'),
                      self.distro, self.version))
         self._run_mock_command("--shell '%s'" % build_cmd)

mock_configs/CentOS/7/CentOS-7-ppc64le.cfg

@@ -19,6 +19,7 @@ config_opts['target_arch'] = 'ppc64le'
 config_opts['legal_host_arches'] = ('ppc64le',)
 config_opts['dist'] = 'el7'  # only useful for --resultdir variable subst
 config_opts['releasever'] = '7'
+config_opts['package_manager'] = 'yum'
 
 config_opts['yum.conf'] = """
 [main]
@@ -37,15 +38,15 @@ mdpolicy=group:primary
 # repos
 [base]
 name=BaseOS
-baseurl=http://vault.centos.org/altarch/7.3.1611/os/ppc64le/
+baseurl=http://vault.centos.org/altarch/7.7.1908/os/ppc64le/
 failovermethod=priority
 gpgkey=file:///etc/pki/mock/RPM-GPG-KEY-CentOS-7,file:///etc/pki/mock/RPM-GPG-KEY-CentOS-SIG-AltArch-7-ppc64le
 gpgcheck=0
 
 [updates]
 name=updates
 enabled=1
-baseurl=http://vault.centos.org/altarch/7.3.1611/updates/ppc64le/
+baseurl=http://vault.centos.org/altarch/7.7.1908/updates/ppc64le/
 failovermethod=priority
 gpgkey=file:///etc/pki/mock/RPM-GPG-KEY-CentOS-7,file:///etc/pki/mock/RPM-GPG-KEY-CentOS-SIG-AltArch-7-ppc64le
 gpgcheck=0
@@ -59,7 +60,7 @@ gpgcheck=0
 
 [extras]
 name=extras
-baseurl=http://vault.centos.org/altarch/7.3.1611/extras/ppc64le/
+baseurl=http://vault.centos.org/altarch/7.7.1908/extras/ppc64le/
 failovermethod=priority
 gpgkey=file:///etc/pki/mock/RPM-GPG-KEY-EPEL-7,file:///etc/pki/mock/RPM-GPG-KEY-CentOS-SIG-AltArch-7-ppc64le
 gpgcheck=0

mock_configs/CentOS/7/build-iso-CentOS-7-ppc64le.cfg

@@ -15,11 +15,13 @@ config_opts["macros"]["%__gzip"] = "/usr/bin/pigz"
 config_opts["macros"]["%__bzip2"] = "/usr/bin/lbzip2"
 config_opts['nspawn_args'] = ["--bind=/dev", "--bind=/dev/pts", "--bind=/dev/shm"]
 config_opts['nspawn_args'] += ["--share-system"]
+config_opts['nspawn_args'] += ["--capability=all"]
 config_opts['root'] = 'CentOS-7-ppc64le'
 config_opts['target_arch'] = 'ppc64le'
 config_opts['legal_host_arches'] = ('ppc64le',)
 config_opts['dist'] = 'el7'  # only useful for --resultdir variable subst
 config_opts['releasever'] = '7'
+config_opts['package_manager'] = 'yum'
 
 config_opts['yum.conf'] = """
 [main]
@@ -34,19 +36,20 @@ assumeyes=1
 syslog_ident=mock
 syslog_device=
 mdpolicy=group:primary
+http_caching=packages
 
 # repos
 [base]
 name=BaseOS
-baseurl=http://vault.centos.org/altarch/7.3.1611/os/ppc64le/
+baseurl=http://vault.centos.org/altarch/7.7.1908/os/ppc64le/
 failovermethod=priority
 gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-7,file:///usr/share/distribution-gpg-keys/centos//RPM-GPG-KEY-CentOS-SIG-AltArch-7-ppc64le
 gpgcheck=1
 
 [updates]
 name=updates
 enabled=1
-baseurl=http://vault.centos.org/altarch/7.3.1611/updates/ppc64le/
+baseurl=http://vault.centos.org/altarch/7.7.1908/updates/ppc64le/
 failovermethod=priority
 gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-7,file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-SIG-AltArch-7-ppc64le
 gpgcheck=1
@@ -60,7 +63,7 @@ gpgcheck=1
 
 [extras]
 name=extras
-baseurl=http://vault.centos.org/altarch/7.3.1611/extras/ppc64le/
+baseurl=http://vault.centos.org/altarch/7.7.1908/extras/ppc64le/
 failovermethod=priority
 gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-7,file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-SIG-AltArch-7-ppc64le
 gpgcheck=1