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695 lines
30 KiB
695 lines
30 KiB
11 years ago
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From 440ec22696a5f65f43c042570abb8b39dec5d7ae Mon Sep 17 00:00:00 2001
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From: Jay Greguske <jgregusk@redhat.com>
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Date: Mon, 2 Jun 2014 15:54:42 -0400
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Subject: [PATCH 1/3] refactor image-build handlers in kojid
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---
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builder/kojid | 477 ++++++++++++++++++++++++++++++++++++++++++----------------
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1 file changed, 345 insertions(+), 132 deletions(-)
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diff --git a/builder/kojid b/builder/kojid
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index aece387..2ea0105 100755
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--- a/builder/kojid
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+++ b/builder/kojid
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@@ -2711,7 +2711,7 @@ class OzImageTask(BaseTaskHandler):
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def fetchKickstart(self):
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"""
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Retrieve the kickstart file we were given (locally or remotely) and
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- upload it.
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+ upload it to the hub.
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Note that if the KS file existed locally, then "ksfile" is a relative
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path to it in the /mnt/koji/work directory. If not, then it is still
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@@ -2720,7 +2720,8 @@ class OzImageTask(BaseTaskHandler):
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url with --ksurl.
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@args: None, use self.opts for options
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- @returns: absolute path to the retrieved kickstart file
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+ @returns:
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+ absolute path to the retrieved kickstart file
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"""
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ksfile = self.opts.get('kickstart')
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self.logger.debug("ksfile = %s" % ksfile)
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@@ -2751,14 +2752,8 @@ class OzImageTask(BaseTaskHandler):
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@returns: None
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"""
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# XXX: If the ks file came from a local path and has %include
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- # macros, *-creator will fail because the included
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- # kickstarts were not copied into the chroot. For now we
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- # require users to flatten their kickstart file if submitting
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- # the task with a local path.
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- #
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- # Note that if an SCM URL was used instead, %include macros
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- # may not be a problem if the included kickstarts are present
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- # in the repository we checked out.
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+ # macros, Oz will fail because it can only handle flat files.
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+ # We require users to flatten their kickstart file.
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if self.opts.get('ksversion'):
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version = ksparser.makeVersion(
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ksparser.stringToVersion(self.opts['ksversion']))
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@@ -2775,16 +2770,15 @@ class OzImageTask(BaseTaskHandler):
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raise koji.BuildError("Failed to parse kickstart file "
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"'%s' : %s" % (kspath, e))
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- def prepareKickstart(self, repo_info, target_info, arch):
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+ def prepareKickstart(self, repo_info, target_info):
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"""
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Process the ks file to be used for controlled image generation. This
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method also uploads the modified kickstart file to the task output
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- area.
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+ area on the hub..
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@args:
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target_info: a sesion.getBuildTarget() object
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repo_info: session.getRepo() object
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- arch: canonical architecture name
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@returns:
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absolute path to a processed kickstart file
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"""
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@@ -2794,12 +2788,13 @@ class OzImageTask(BaseTaskHandler):
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# repo associated with the target passed in initially.
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self.ks.handler.repo.repoList = [] # delete whatever the ks file told us
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repo_class = kscontrol.dataMap[self.ks.version]['RepoData']
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+ # TODO: sensibly use "url" and "repo" commands in kickstart
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if self.opts.get('repo'):
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# the user used --repo at least once
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user_repos = self.opts.get('repo')
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index = 0
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for user_repo in user_repos:
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- repo_url = user_repo.replace('$arch', arch)
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+ repo_url = user_repo.replace('$arch', self.arch)
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self.ks.handler.repo.repoList.append(repo_class(
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baseurl=repo_url, name='koji-override-%i' % index))
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index += 1
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@@ -2808,7 +2803,7 @@ class OzImageTask(BaseTaskHandler):
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path_info = koji.PathInfo(topdir=self.options.topurl)
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repopath = path_info.repo(repo_info['id'],
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target_info['build_tag_name'])
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- baseurl = '%s/%s' % (repopath, arch)
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+ baseurl = '%s/%s' % (repopath, self.arch)
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self.logger.debug('BASEURL: %s' % baseurl)
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self.ks.handler.repo.repoList.append(repo_class(
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baseurl=baseurl, name='koji-override-0'))
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@@ -2831,7 +2826,14 @@ class OzImageTask(BaseTaskHandler):
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def makeConfig(self):
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"""
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Generate a configuration dict for ImageFactory. This will override
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- anything in the /etc config files.
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+ anything in the /etc config files. We do this forcibly so that it is
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+ impossible for Koji to use any image caches or leftover metadata from
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+ other images created by the service.
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+
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+ @args: none
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+ @returns:
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+ a dictionary used for configuring ImageFactory to built an image
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+ the way we want
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"""
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return {
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#Oz specific
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@@ -2852,9 +2854,14 @@ class OzImageTask(BaseTaskHandler):
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'storage_path': os.path.join(self.workdir, 'output_image')},
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}
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- def makeTemplate(self, imgname, arch, inst_tree):
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+ def makeTemplate(self, inst_tree):
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"""
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- Generate a simple template for ImageFactory
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+ Generate a simple "TDL" for ImageFactory to build an image with.
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+
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+ @args:
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+ inst_tree - a string, a URL to the install tree (a compose)
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+ @returns:
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+ An XML string that imagefactory can consume
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"""
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# we have to split this up so the variable substitution works
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distname, distver = self.parseDistro(self.opts.get('distro'))
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@@ -2867,7 +2874,7 @@ class OzImageTask(BaseTaskHandler):
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<install type='url'>
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<url>%s</url>
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</install>
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- """ % (imgname, distname, distver, arch, inst_tree)
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+ """ % (self.imgname, distname, distver, self.arch, inst_tree)
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template += """<icicle>
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<extra_command>rpm -qa --qf '%{NAME},%{VERSION},%{RELEASE},%{ARCH},%{EPOCH},%{SIZE},%{SIGMD5},%{BUILDTIME}\n'</extra_command>
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</icicle>
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@@ -2878,13 +2885,54 @@ class OzImageTask(BaseTaskHandler):
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<size>%sG</size>
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</disk>
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</template>
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-""" % (imgname, self.opts.get('disk_size'))
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+""" % (self.imgname, self.opts.get('disk_size'))
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+ return template
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+
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+ def makeDockerUtilTemplate(self, inst_tree, pkg_group):
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+ """
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+ Generate a "TDL" for ImageFactory to build a utility image to run
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+ docker commands on a docker image.
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+
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+ @args:
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+ inst_tree - a string, a URL to the install tree (a compose)
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+ @returns:
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+ An XML string that imagefactory can consume
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+ """
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+ distname, distver = self.parseDistro(self.opts.get('distro'))
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+ template = """<template>
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+ <name>koji-%s-utility</name>
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+ <os>
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+ <name>%s</name>
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+ <version>%s</version>
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+ <arch>%s</arch>
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+ <install type='url'>
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+ <url>%s</url>
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+ </install>
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+ """ % (self.id, distname, distver, self.arch, inst_tree)
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+ template += """<icicle>
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+ <extra_command>rpm -qa --qf '%{NAME},%{VERSION},%{RELEASE},%{ARCH},%{EPOCH},%{SIZE},%{SIGMD5},%{BUILDTIME}\n'</extra_command>
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+ </icicle>
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+ """
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+ # TODO: this should be defined by a docker-build package group
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+ template += """</os>
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+ <description>koji-%s-utility</description>
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+ <packages>
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+ <package name='docker'/>
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+ <package name='libguestfs-tools'/>
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+ </packages>
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+</template>
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+""" % self.id
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return template
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def parseDistro(self, distro):
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"""
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Figure out the distribution name and version we are going to build an
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image on.
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+
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+ args:
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+ a string of the form: RHEL-X.Y, Fedora-NN, CentOS-X.Y, or SL-X.Y
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+ returns:
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+ a 2-element list, depends on the distro where the split happened
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"""
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if distro.startswith('RHEL'):
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major, minor = distro.split('.')
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@@ -2900,7 +2948,8 @@ class OzImageTask(BaseTaskHandler):
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else:
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raise BuildError('Unknown or supported distro given: %s' % distro)
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- def fixImageXML(self, format, imgname, filename, xmltext):
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+ def fixImageXML(self, format, filename, xmltext):
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+
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"""
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The XML generated by Oz/ImageFactory knows nothing about the name
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or image format conversions Koji does. We fix those values in the
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@@ -2909,18 +2958,18 @@ class OzImageTask(BaseTaskHandler):
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@args:
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format = raw, qcow2, vmdk, etc... a string representation
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- name = the (file) name of the image
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+ filename = the name of the XML file we will save this too
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xmltext = the libvirt XML to start with
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@return:
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an absolute path to the modified XML
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"""
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newxml = xml.dom.minidom.parseString(xmltext)
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ename = newxml.getElementsByTagName('name')[0]
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- ename.firstChild.nodeValue = imgname
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+ ename.firstChild.nodeValue = self.imgname
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esources = newxml.getElementsByTagName('source')
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for e in esources:
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if e.hasAttribute('file'):
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- e.setAttribute('file', '%s.%s' % (imgname, format))
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+ e.setAttribute('file', '%s.%s' % (self.imgname, format))
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edriver = newxml.getElementsByTagName('driver')[0]
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edriver.setAttribute('type', format)
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xml_path = os.path.join(self.workdir, filename)
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@@ -2933,6 +2982,9 @@ class OzImageTask(BaseTaskHandler):
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"""
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Locate a screenshot taken by libvirt in the case of build failure,
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if it exists. If it does, return the path, else return None.
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+
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+ @args: none
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+ @returns: a path to a screenshot take by libvirt
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"""
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shotdir = os.path.join(self.workdir, 'oz_screenshots')
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screenshot = None
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@@ -2947,7 +2999,7 @@ class OzImageTask(BaseTaskHandler):
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class BaseImageTask(OzImageTask):
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Methods = ['createImage']
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- _taskWeight = 1.5
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+ _taskWeight = 2.0
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def getRootDevice(self):
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"""
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@@ -2959,7 +3011,38 @@ class BaseImageTask(OzImageTask):
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return part.disk
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raise koji.ApplianceError, 'kickstart lacks a "/" mountpoint'
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- def format_deps(self, formats):
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+ def _makeDockerCmds(self, tags):
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+ """
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+ When building a docker image, we call docker commands on it from
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+ within the "utility" image. ImageFactory accepts an XML string that
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+ describes what commands to run, which is what this method returns.
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+
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+ @args: None
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+ tags- a list of tags to apply to the docker image
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+ @returns:
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+ an XML string with docker commands
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+ """
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+ # TODO: set up the file name correctly
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+ # TODO: set up the image id in docker correctly
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+ cmds = """<template>
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+ <commands>
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+ <command name='mount'>mount /dev/vdb1 /mnt</command>
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+ <command name='dockerstart'>/usr/bin/systemctl start docker</command>
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+ <command name='taroutimport'>LIBGUESTFS_BACKEND=direct virt-tar-out -a /mnt/input_image.raw / - | docker import - </command>"""
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+ idx = 0
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+ for tag in tags:
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+ cmds += """
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+ <command name='docker-tag%s'>docker tag %s ...</command>""" % (idx, tag)
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+ idx += 1
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+ cmds += """
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+ <command name='save'>docker save %s > /mnt/docker-output.img</command>
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+ </commands>
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+</template>
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+""" % self.imgname
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+ self.logger.debug('docker command template: %s' % cmds)
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+ return cmds
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+
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+ def _format_deps(self, formats):
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"""
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Return a dictionary where the keys are the image formats we need to
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build/convert, and the values are booleans that indicate whether the
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@@ -2988,136 +3071,266 @@ class BaseImageTask(OzImageTask):
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self.logger.debug('Image delivery plan: %s' % f_dict)
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return f_dict
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- def do_images(self, arch, template, ozlog, imgname):
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+ def do_images(self, template, inst_tree):
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"""
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Call out to ImageFactory to build the image(s) we want. Returns a dict
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of details for each image type we had to ask ImageFactory to build
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- {format: dispatcher object}
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"""
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- def do_target_image(base_id, image_type, ova_opts={}):
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- self.logger.debug('ova_opts: %s' % ova_opts)
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- try:
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- target = bd.builder_for_target_image(image_type,
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- image_id=base_id, template=None, parameters=ova_opts)
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- target.target_thread.join()
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- except:
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- tlog.removeHandler(fhandler)
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- self.uploadFile(ozlog)
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- self.logger.debug(
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- 'Target image results: %s' % target.target_image.status)
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- if target.target_image.status == 'FAILED':
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- if not self.session.checkUpload('', os.path.basename(ozlog)):
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- tlog.removeHandler(fhandler)
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- self.uploadFile(ozlog)
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- raise koji.ApplianceError('Image status is %s: %s' % (
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- target.target_image.status,
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- target.target_image.status_detail))
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- return target
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-
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- fhandler = logging.FileHandler(ozlog)
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- bd = BuildDispatcher()
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- tlog = logging.getLogger()
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- tlog.setLevel(logging.DEBUG)
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- tlog.addHandler(fhandler)
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+ fcalls = {'raw': self._buildBase,
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+ 'vmdk': self._buildConvert,
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+ 'vdi': self._buildConvert,
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+ 'qcow': self._buildConvert,
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+ 'qcow2': self._buildConvert,
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+ 'rhevm-ova': self._buildOVA,
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+ 'vsphere-ova': self._buildOVA,
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+ 'docker': self._buildIndirect
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+ }
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+ # add a handler to the logger so that we capture ImageFactory's logging
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+ self.fhandler = logging.FileHandler(self.ozlog)
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+ self.bd = BuildDispatcher()
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+ self.tlog = logging.getLogger()
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+ self.tlog.setLevel(logging.DEBUG)
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+ self.tlog.addHandler(self.fhandler)
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images = {}
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+ random.seed() # necessary to ensure a unique mac address
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+ # if we need a utility image for the indirection plugin we create it
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+ # we do not join() this until later
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+ # Future: 'livecd' will be in here
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+ if 'docker' in self.formats:
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+ self.session.host.setTaskWeight(self.id, 3.0)
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+ self.util_img = self._buildDockerUtility(inst_tree)
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params = {'install_script': str(self.ks.handler),
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'offline_icicle': True}
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- random.seed() # necessary to ensure a unique mac address
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- try:
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- base = bd.builder_for_base_image(template, parameters=params)
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- base.base_thread.join()
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- except:
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- # upload log even if we failed to help diagnose an issue
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- tlog.removeHandler(fhandler)
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- self.uploadFile(ozlog)
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- self.logger.debug('Base image results: %s' % base.base_image.status)
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- if base.base_image.status == 'FAILED':
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+ # build the base (raw) image
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+ self.base_img = self._buildBase(template, params)
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+ images['raw'] = {'image': self.base_img.base_image.data,
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+ 'icicle': self.base_img.base_image.icicle}
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+ # Do the rest of the image types (everything but raw)
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+ for format in self.formats:
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+ if format == 'raw':
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+ continue
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+ self.logger.info('dispatching %s image builder' % format)
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+ images[format] = fcalls[format](format)
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+ imginfo = self._processXML(images)
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+ self.tlog.removeHandler(self.fhandler)
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+ self.uploadFile(self.ozlog)
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+ return imginfo
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+
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+ def _processXML(self, images):
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+ """
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+ Produce XML that libvirt can import to create a domain based on image(s)
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+ we produced. We save the location of the XML file in the dictionary
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+ it corresponds to here.
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+
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+ @args:
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+ images - a dict where the keys are image formats, and the values
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||
|
+ are dicts with details about the image (location, icicle, etc)
|
||
|
+ @returns:
|
||
|
+ a dictionary just like "images" but with a new key called "libvirt"
|
||
|
+ that points to the path of the XML file for that image
|
||
|
+ """
|
||
|
+ imginfo = {}
|
||
|
+ for fmt in images.keys():
|
||
|
+ imginfo[fmt] = images[fmt]
|
||
|
+ lxml = self.fixImageXML(fmt, 'libvirt-%s-%s.xml' % (fmt, self.arch),
|
||
|
+ self.base_img.base_image.parameters['libvirt_xml'])
|
||
|
+ imginfo[fmt]['libvirt'] = lxml
|
||
|
+ return imginfo
|
||
|
+
|
||
|
+ def _checkImageState(self, image):
|
||
|
+ """
|
||
|
+ Query ImageFactory for details of a dispatched image build. If it is
|
||
|
+ FAILED we raise an exception.
|
||
|
+
|
||
|
+ @args:
|
||
|
+ image - a build dispatcher object returned by a BuildDispatcher
|
||
|
+ @returns: nothing
|
||
|
+ """
|
||
|
+ if image.target_image:
|
||
|
+ status = image.target_image.status
|
||
|
+ details = image.target_image.status_detail
|
||
|
+ else:
|
||
|
+ status = image.base_image.status
|
||
|
+ details = image.base_image.status_detail
|
||
|
+ self.logger.debug('check image results: %s' % status)
|
||
|
+ if status == 'FAILED':
|
||
|
scrnshot = self.getScreenshot()
|
||
|
if scrnshot:
|
||
|
ext = scrnshot[-3:]
|
||
|
self.uploadFile(scrnshot, remoteName='screenshot.%s' % ext)
|
||
|
- base.os_plugin.abort() # forcibly tear down the VM
|
||
|
+ image.os_plugin.abort() # forcibly tear down the VM
|
||
|
# TODO abort when a task is CANCELLED
|
||
|
- if not self.session.checkUpload('', os.path.basename(ozlog)):
|
||
|
- tlog.removeHandler(fhandler)
|
||
|
- self.uploadFile(ozlog)
|
||
|
-
|
||
|
+ if not self.session.checkUpload('', os.path.basename(self.ozlog)):
|
||
|
+ self.tlog.removeHandler(self.fhandler)
|
||
|
+ self.uploadFile(self.ozlog)
|
||
|
raise koji.ApplianceError('Image status is %s: %s' %
|
||
|
- (base.base_image.status, base.base_image.status_detail))
|
||
|
- lxml = self.fixImageXML('raw', imgname,
|
||
|
- 'libvirt-%s-%s.xml' % ('raw', arch),
|
||
|
- base.base_image.parameters['libvirt_xml'])
|
||
|
- images['raw'] = {'image': base.base_image.data, 'libvirt': lxml,
|
||
|
- 'icicle': base.base_image.icicle}
|
||
|
-
|
||
|
- # target-image type images
|
||
|
- if 'docker' in self.formats:
|
||
|
- targ = do_target_image(base.base_image.identifier, 'docker',
|
||
|
- ova_opts={'compress': 'gzip'})
|
||
|
- images['docker'] = {'image': targ.target_image.data}
|
||
|
+ (status, details))
|
||
|
+
|
||
|
+ def _buildDockerUtility(self, inst_tree):
|
||
|
+ """
|
||
|
+ Build a utility image used for the indirection plugin later. Docker
|
||
|
+ and eventually liveCDs will use this. The utility image provides an
|
||
|
+ environment where we will run post-build commands on the base image
|
||
|
+ we generated.
|
||
|
|
||
|
- ova_opts = {}
|
||
|
+ @args:
|
||
|
+ inst_tree - a string URL to an install tree (a compose)
|
||
|
+ @returns:
|
||
|
+ a dict with some details about the image
|
||
|
+ """
|
||
|
+ #dtemp = self.makeDockerUtilTemplate(inst_tree, 'docker-build')
|
||
|
+ dtemp = self.makeDockerUtilTemplate('http://download.lab.bos.redhat.com/rel-eng/RHEL-7.0-20140507.0/compose/Server/x86_64/os', 'docker-build')
|
||
|
+ # TODO: enable this and store it properly
|
||
|
+ # pkgs = [x['packagelist'] for x in brew.getTagGroups('rhel-7.0-build') if x['name'] == 'livecd-build'][0]
|
||
|
+ # print '\n'.join([p['package'] for p in pkgs])
|
||
|
+ dparams = {'generate_icicle': False}
|
||
|
+ utilname = 'koji-%s-util' % self.id
|
||
|
+ return self._buildBase(dtemp, dparams, wait=False)
|
||
|
+
|
||
|
+ def _buildBase(self, template, params, wait=True):
|
||
|
+ """
|
||
|
+ Build a base image using ImageFactory. This is a "raw" image.
|
||
|
+
|
||
|
+ @args:
|
||
|
+ template - an XML string for the TDL
|
||
|
+ params - a dict that controls some ImageFactory settings
|
||
|
+ wait - call join() on the building thread if True
|
||
|
+ @returns:
|
||
|
+ a dict with some metadata about the image (includes an icicle)
|
||
|
+ """
|
||
|
+ # TODO: test the failure case where IF itself throws an exception
|
||
|
+ # ungracefully (missing a plugin for example)
|
||
|
+ # may need to still upload ozlog and remove the log handler
|
||
|
+ self.logger.info('dispatching a baseimg builder')
|
||
|
+ self.logger.debug('templates: %s' % template)
|
||
|
+ self.logger.debug('params: %s' % params)
|
||
|
+ base = self.bd.builder_for_base_image(template, parameters=params)
|
||
|
+ if wait:
|
||
|
+ base.base_thread.join()
|
||
|
+ self._checkImageState(base)
|
||
|
+ return base
|
||
|
+
|
||
|
+ def _buildOVA(self, format):
|
||
|
+ """
|
||
|
+ Build an OVA target image. This is a format supported by RHEV and
|
||
|
+ vSphere
|
||
|
+
|
||
|
+ @args:
|
||
|
+ format - a string representing the image format, "rhevm-ova"
|
||
|
+ @returns
|
||
|
+ a dict with some metadata about the image
|
||
|
+ """
|
||
|
+ img_opts = {}
|
||
|
if self.opts.get('ova_option'):
|
||
|
- ova_opts = dict([o.split('=') for o in self.opts.get('ova_option')])
|
||
|
- for format in ('rhevm-ova', 'vsphere-ova'):
|
||
|
- # assumes self.formats is pre-populated with rhevm/vsphere if the
|
||
|
- # "ova" format for them was requested with --format only
|
||
|
- if format not in self.formats:
|
||
|
- continue
|
||
|
- targ = do_target_image(base.base_image.identifier,
|
||
|
- format.replace('-ova', ''))
|
||
|
- # Target images do not have their own modified libvirt xml files.
|
||
|
- # They may not even be bootable with libvirt.
|
||
|
- lxml = self.fixImageXML(format, imgname,
|
||
|
- 'libvirt-%s-%s.xml' % (format, arch),
|
||
|
- base.base_image.parameters['libvirt_xml'])
|
||
|
- targ2 = do_target_image(targ.target_image.identifier, 'OVA',
|
||
|
- ova_opts=ova_opts)
|
||
|
- images[format] = {'libvirt': lxml, 'image': targ2.target_image.data}
|
||
|
- tlog.removeHandler(fhandler)
|
||
|
- self.uploadFile(ozlog)
|
||
|
-
|
||
|
- # qemu-img conversions
|
||
|
- for format in ('qcow', 'qcow2', 'vdi', 'vmdk'):
|
||
|
- if format not in self.formats:
|
||
|
- continue
|
||
|
- newimg = os.path.join(self.workdir, imgname + '.%s' % format)
|
||
|
- cmd = ['/usr/bin/qemu-img', 'convert', '-f', 'raw', '-O',
|
||
|
- format, base.base_image.data, newimg]
|
||
|
- if format in ('qcow', 'qcow2'):
|
||
|
- cmd.insert(2, '-c') # enable compression for qcow images
|
||
|
- conlog = os.path.join(self.workdir,
|
||
|
- 'qemu-img-%s-%s.log' % (format, arch))
|
||
|
- log_output(self.session, cmd[0], cmd, conlog,
|
||
|
- self.getUploadDir(), logerror=1)
|
||
|
- lxml = self.fixImageXML(format, imgname,
|
||
|
- 'libvirt-%s-%s.xml' % (format, arch),
|
||
|
- base.base_image.parameters['libvirt_xml'])
|
||
|
- images[format] = {'image': newimg, 'libvirt': lxml}
|
||
|
-
|
||
|
- return images
|
||
|
+ img_opts = dict([o.split('=') for o in self.opts.get('ova_option')])
|
||
|
+ targ = self._do_target_image(self.base_img.base_image.identifier,
|
||
|
+ format.replace('-ova', ''))
|
||
|
+ targ2 = self._do_target_image(targ.target_image.identifier, 'OVA',
|
||
|
+ img_opts=img_opts)
|
||
|
+ return {'image': targ2.target_image.data}
|
||
|
+
|
||
|
+ def _do_target_image(self, base_id, image_type, img_opts={}):
|
||
|
+ """
|
||
|
+ A generic method for building what ImageFactory calls "target images".
|
||
|
+ These are images based on a raw disk that was built before using the
|
||
|
+ _buildBase method.
|
||
|
+
|
||
|
+ @args:
|
||
|
+ base_id - a string ID of the image to build off of
|
||
|
+ image_type - a string representing the target type. ImageFactory
|
||
|
+ uses this to figure out what plugin to run
|
||
|
+ img_opts - a dict of additional options that specific to the target
|
||
|
+ type we pass in via image_type
|
||
|
+ @returns:
|
||
|
+ A Builder() object from ImageFactory that contains information
|
||
|
+ about the image building include state and progress.
|
||
|
+ """
|
||
|
+ # TODO: test the failure case where IF itself throws an exception
|
||
|
+ # ungracefully (missing a plugin for example)
|
||
|
+ # may need to still upload ozlog and remove the log handler
|
||
|
+ self.logger.debug('img_opts: %s' % img_opts)
|
||
|
+ target = self.bd.builder_for_target_image(image_type,
|
||
|
+ image_id=base_id, template=None, parameters=img_opts)
|
||
|
+ target.target_thread.join()
|
||
|
+ self._checkImageState(target)
|
||
|
+ return target
|
||
|
+
|
||
|
+ def _buildConvert(self, format):
|
||
|
+ """
|
||
|
+ Build an image by converting the format using qemu-img. This is method
|
||
|
+ enables a variety of formats like qcow, qcow2, vmdk, and vdi.
|
||
|
+
|
||
|
+ @args:
|
||
|
+ format - a string representing the image format, "qcow2"
|
||
|
+ @returns
|
||
|
+ a dict with some metadata about the image
|
||
|
+ """
|
||
|
+
|
||
|
+ newimg = os.path.join(self.workdir, self.imgname + '.%s' % format)
|
||
|
+ cmd = ['/usr/bin/qemu-img', 'convert', '-f', 'raw', '-O',
|
||
|
+ format, self.base_img.base_image.data, newimg]
|
||
|
+ if format in ('qcow', 'qcow2'):
|
||
|
+ cmd.insert(2, '-c') # enable compression for qcow images
|
||
|
+ conlog = os.path.join(self.workdir,
|
||
|
+ 'qemu-img-%s-%s.log' % (format, self.arch))
|
||
|
+ log_output(self.session, cmd[0], cmd, conlog,
|
||
|
+ self.getUploadDir(), logerror=1)
|
||
|
+ return {'image': newimg}
|
||
|
+
|
||
|
+ def _buildIndirect(self, format):
|
||
|
+ """
|
||
|
+ "Indirect" images are target images that use the indirection plugin.
|
||
|
+ This plugin makes use of an additional guest, and launches that to run
|
||
|
+ commands on the base image we built earlier. The image that backs the
|
||
|
+ modifying guest is called the "utility" image, which we built before.
|
||
|
+
|
||
|
+ @args:
|
||
|
+ format - a string representing the image format, "qcow2"
|
||
|
+ @returns
|
||
|
+ a dict with some metadata about the image
|
||
|
+ """
|
||
|
+ # Future: livecd will be introduced here too
|
||
|
+ # we should have waited for and checked the base image already
|
||
|
+ # TODO: log the shit out of this new stuff
|
||
|
+ # TODO: test the failure case where IF itself throws an exception
|
||
|
+ # ungracefully (missing a plugin for example)
|
||
|
+ # may need to still upload ozlog and remove the log handler
|
||
|
+ self.util_img.base_thread.join()
|
||
|
+ self._checkImageState(self.util_img)
|
||
|
+ params = {
|
||
|
+ 'compress': 'gzip',
|
||
|
+ 'utility_image': self.util_img.base_image.identifier,
|
||
|
+ 'utility_customizations': self._makeDockerCmds([self.imgname])
|
||
|
+ }
|
||
|
+ targ = self.bd.builder_for_target_image('indirection',
|
||
|
+ image_id=self.base.base_image.identifier,
|
||
|
+ template=None, parameters=params)
|
||
|
+ targ.target_thread.join()
|
||
|
+ self._checkImageState(targ)
|
||
|
+ return {'image': targ.target_image.data}
|
||
|
|
||
|
def handler(self, name, version, release, arch, target_info, build_tag, repo_info, inst_tree, opts=None):
|
||
|
|
||
|
if opts == None:
|
||
|
opts = {}
|
||
|
+ self.arch = arch
|
||
|
self.opts = opts
|
||
|
- self.formats = self.format_deps(opts.get('format'))
|
||
|
+ self.formats = self._format_deps(opts.get('format'))
|
||
|
|
||
|
# First, prepare the kickstart to use the repos we tell it
|
||
|
kspath = self.fetchKickstart()
|
||
|
self.readKickstart(kspath)
|
||
|
- kskoji = self.prepareKickstart(repo_info, target_info, arch)
|
||
|
+ kskoji = self.prepareKickstart(repo_info, target_info)
|
||
|
|
||
|
# auto-generate a TDL file and config dict for ImageFactory
|
||
|
- imgname = '%s-%s-%s.%s' % (name, version, release, arch)
|
||
|
- template = self.makeTemplate(imgname, arch, inst_tree)
|
||
|
+ self.imgname = '%s-%s-%s.%s' % (name, version, release, self.arch)
|
||
|
+ template = self.makeTemplate(inst_tree)
|
||
|
self.logger.debug('oz template: %s' % template)
|
||
|
config = self.makeConfig()
|
||
|
self.logger.debug('IF config object: %s' % config)
|
||
|
ApplicationConfiguration(configuration=config)
|
||
|
|
||
|
- tdl_path = os.path.join(self.workdir, 'tdl-%s.xml' % arch)
|
||
|
+ tdl_path = os.path.join(self.workdir, 'tdl-%s.xml' % self.arch)
|
||
|
tdl = open(tdl_path, 'w')
|
||
|
tdl.write(template)
|
||
|
tdl.close()
|
||
|
@@ -3129,16 +3342,16 @@ class BaseImageTask(OzImageTask):
|
||
|
# the likelihood of image tasks clashing here is very small)
|
||
|
rm = ReservationManager()
|
||
|
rm._listen_port = rm.MIN_PORT + self.id % (rm.MAX_PORT - rm.MIN_PORT)
|
||
|
- ozlogname = 'oz-%s.log' % arch
|
||
|
- ozlog = os.path.join(self.workdir, ozlogname)
|
||
|
+ ozlogname = 'oz-%s.log' % self.arch
|
||
|
+ self.ozlog = os.path.join(self.workdir, ozlogname)
|
||
|
|
||
|
# invoke the image builds
|
||
|
- images = self.do_images(arch, template, ozlog, imgname)
|
||
|
+ images = self.do_images(template, inst_tree)
|
||
|
images['raw']['tdl'] = os.path.basename(tdl_path),
|
||
|
|
||
|
# structure the results to pass back to the hub:
|
||
|
imgdata = {
|
||
|
- 'arch': arch,
|
||
|
+ 'arch': self.arch,
|
||
|
'task_id': self.id,
|
||
|
'logs': [ozlogname],
|
||
|
'name': name,
|
||
|
@@ -3175,7 +3388,7 @@ class BaseImageTask(OzImageTask):
|
||
|
rpm['epoch'] = int(bits[4])
|
||
|
imgdata['rpmlist'].append(rpm)
|
||
|
# TODO: hack to make this work for now, need to refactor
|
||
|
- br = BuildRoot(self.session, self.options, build_tag, arch,
|
||
|
+ br = BuildRoot(self.session, self.options, build_tag, self.arch,
|
||
|
self.id, repo_id=repo_info['id'])
|
||
|
br.markExternalRPMs(imgdata['rpmlist'])
|
||
|
|
||
|
@@ -3183,11 +3396,11 @@ class BaseImageTask(OzImageTask):
|
||
|
for format in (f for f in self.formats.keys() if self.formats[f]):
|
||
|
newimg = images[format]['image']
|
||
|
if 'ova' in format:
|
||
|
- newname = imgname + '.' + format.replace('-', '.')
|
||
|
+ newname = self.imgname + '.' + format.replace('-', '.')
|
||
|
elif format == 'docker':
|
||
|
- newname = imgname + '.' + 'tar.gz'
|
||
|
+ newname = self.imgname + '.' + 'tar.gz'
|
||
|
else:
|
||
|
- newname = imgname + '.' + format
|
||
|
+ newname = self.imgname + '.' + format
|
||
|
if format != 'docker':
|
||
|
lxml = images[format]['libvirt']
|
||
|
imgdata['files'].append(os.path.basename(lxml))
|
||
|
--
|
||
|
2.0.4
|
||
|
|