def __init__(self,
product,
arch,
dbo,
templatedir=None,
installpkgs=None,
add_templates=None,
add_template_vars=None):
root = dbo.conf.installroot
# use a copy of product so we can modify it locally
product = product.copy()
product.name = product.name.lower()
self.vars = DataHolder(arch=arch,
product=product,
dbo=dbo,
root=root,
basearch=arch.basearch,
libdir=arch.libdir)
self.dbo = dbo
self._runner = LoraxTemplateRunner(inroot=root,
outroot=root,
dbo=dbo,
templatedir=templatedir)
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self._installpkgs = installpkgs or []
self._runner.defaults = self.vars
self.dbo.reset()
def setUpClass(self):
# Create 2 repositories with rpmfluff
self.repo1_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
makeFakeRPM(self.repo1_dir, "anaconda-core", 0, "0.0.1", "1")
makeFakeRPM(self.repo1_dir, "exact", 0, "1.3.17", "1")
makeFakeRPM(self.repo1_dir, "fake-milhouse", 0, "1.0.0", "1",
["/fake-milhouse/1.0.0-1"])
makeFakeRPM(self.repo1_dir, "fake-bart", 0, "1.0.0", "6")
makeFakeRPM(self.repo1_dir, "fake-bart", 2, "1.13.0", "6")
makeFakeRPM(self.repo1_dir, "fake-bart", 2, "2.3.0", "1")
makeFakeRPM(self.repo1_dir, "fake-homer", 0, "0.4.0", "2")
makeFakeRPM(self.repo1_dir, "lots-of-files", 0, "0.1.1", "1", [
"/lorax-files/file-one.txt", "/lorax-files/file-two.txt",
"/lorax-files/file-three.txt"
])
makeFakeRPM(self.repo1_dir, "known-path", 0, "0.1.8", "1",
["/known-path/file-one.txt"])
os.system("createrepo_c " + self.repo1_dir)
self.repo2_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.0.0", "4",
["/fake-milhouse/1.0.0-4"])
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.0.7", "1",
["/fake-milhouse/1.0.7-1"])
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.3.0", "1",
["/fake-milhouse/1.3.0-1"])
makeFakeRPM(self.repo2_dir, "fake-lisa", 0, "1.2.0", "1",
["/fake-lisa/1.2.0-1"])
makeFakeRPM(self.repo2_dir, "fake-lisa", 0, "1.1.4", "5",
["/fake-lisa/1.1.4-5"])
os.system("createrepo_c " + self.repo2_dir)
self.repo3_dir = tempfile.mkdtemp(prefix="lorax.test.debug.repo.")
makeFakeRPM(self.repo3_dir, "fake-marge", 0, "2.3.0", "1",
["/fake-marge/2.3.0-1"])
makeFakeRPM(self.repo3_dir, "fake-marge-debuginfo", 0, "2.3.0", "1",
["/fake-marge/file-one-debuginfo.txt"])
os.system("createrepo_c " + self.repo3_dir)
# Get a dbo with just these repos
# Setup a template runner
self.root_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
sources = [
"file://" + self.repo1_dir, "file://" + self.repo2_dir,
"file://" + self.repo3_dir
]
self.dnfbase = get_dnf_base_object(self.root_dir,
sources,
enablerepos=[],
disablerepos=[])
self.runner = LoraxTemplateRunner(
inroot=self.root_dir,
outroot=self.root_dir,
dbo=self.dnfbase,
templatedir="./tests/pylorax/templates")
def __init__(self, product, arch, inroot, outroot, runtime, isolabel, domacboot=True, doupgrade=True, templatedir=None, add_templates=None, add_template_vars=None, workdir=None):
# NOTE: if you pass an arg named "runtime" to a mako template it'll
# clobber some mako internal variables - hence "runtime_img".
self.vars = DataHolder(arch=arch, product=product, runtime_img=runtime,
runtime_base=basename(runtime),
inroot=inroot, outroot=outroot,
basearch=arch.basearch, libdir=arch.libdir,
isolabel=isolabel, udev=udev_escape, domacboot=domacboot, doupgrade=doupgrade,
workdir=workdir, lower=string_lower)
self._runner = LoraxTemplateRunner(inroot, outroot, templatedir=templatedir)
self._runner.defaults = self.vars
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self.templatedir = templatedir
self.treeinfo_data = None
def __init__(self, product, arch, inroot, outroot, runtime, isolabel, domacboot=True, doupgrade=True, templatedir=None, add_templates=None, add_template_vars=None, workdir=None):
# NOTE: if you pass an arg named "runtime" to a mako template it'll
# clobber some mako internal variables - hence "runtime_img".
self.vars = DataHolder(arch=arch, product=product, runtime_img=runtime,
runtime_base=basename(runtime),
inroot=inroot, outroot=outroot,
basearch=arch.basearch, libdir=arch.libdir,
isolabel=isolabel, udev=udev_escape, domacboot=domacboot, doupgrade=doupgrade,
workdir=workdir, lower=string_lower)
self._runner = LoraxTemplateRunner(inroot, outroot, templatedir=templatedir)
self._runner.defaults = self.vars
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self.templatedir = templatedir
self.treeinfo_data = None
def __init__(self, product, arch, dbo, templatedir=None,
installpkgs=None,
add_templates=None,
add_template_vars=None):
root = dbo.conf.installroot
# use a copy of product so we can modify it locally
product = product.copy()
product.name = product.name.lower()
self.vars = DataHolder(arch=arch, product=product, dbo=dbo, root=root,
basearch=arch.basearch, libdir=arch.libdir)
self.dbo = dbo
self._runner = LoraxTemplateRunner(inroot=root, outroot=root,
dbo=dbo, templatedir=templatedir)
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self._installpkgs = installpkgs or []
self._runner.defaults = self.vars
self.dbo.reset()
class RuntimeBuilder(object):
'''Builds the anaconda runtime image.'''
def __init__(self,
product,
arch,
dbo,
templatedir=None,
installpkgs=None,
add_templates=None,
add_template_vars=None):
root = dbo.conf.installroot
# use a copy of product so we can modify it locally
product = product.copy()
product.name = product.name.lower()
self.vars = DataHolder(arch=arch,
product=product,
dbo=dbo,
root=root,
basearch=arch.basearch,
libdir=arch.libdir)
self.dbo = dbo
self._runner = LoraxTemplateRunner(inroot=root,
outroot=root,
dbo=dbo,
templatedir=templatedir)
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self._installpkgs = installpkgs or []
self._runner.defaults = self.vars
self.dbo.reset()
def _install_branding(self):
release = None
q = self.dbo.sack.query()
a = q.available()
for pkg in a.filter(provides='/etc/system-release'):
if pkg.name.startswith('generic'):
continue
else:
release = pkg.name
break
if not release:
logger.error('could not get the release')
return
# release
logger.info('got release: %s', release)
self._runner.installpkg(release)
# logos
release, _suffix = release.split('-', 1)
self._runner.installpkg('%s-logos' % release)
def install(self):
'''Install packages and do initial setup with runtime-install.tmpl'''
self._install_branding()
if len(self._installpkgs) > 0:
self._runner.installpkg(*self._installpkgs)
self._runner.run("runtime-install.tmpl")
for tmpl in self.add_templates:
self._runner.run(tmpl, **self.add_template_vars)
def writepkglists(self, pkglistdir):
'''debugging data: write out lists of package contents'''
if not os.path.isdir(pkglistdir):
os.makedirs(pkglistdir)
q = self.dbo.sack.query()
for pkgobj in q.installed():
with open(joinpaths(pkglistdir, pkgobj.name), "w") as fobj:
for fname in pkgobj.files:
fobj.write("{0}\n".format(fname))
def postinstall(self):
'''Do some post-install setup work with runtime-postinstall.tmpl'''
# copy configdir into runtime root beforehand
configdir = joinpaths(self._runner.templatedir, "config_files")
configdir_path = "tmp/config_files"
fullpath = joinpaths(self.vars.root, configdir_path)
if os.path.exists(fullpath):
remove(fullpath)
copytree(configdir, fullpath)
self._runner.run("runtime-postinstall.tmpl", configdir=configdir_path)
def cleanup(self):
'''Remove unneeded packages and files with runtime-cleanup.tmpl'''
self._runner.run("runtime-cleanup.tmpl")
def verify(self):
'''Ensure that contents of the installroot can run'''
status = True
ELF_MAGIC = b'\x7fELF'
# Iterate over all files in /usr/bin and /usr/sbin
# For ELF files, gather them into a list and we'll check them all at
# the end. For files with a #!, check them as we go
elf_files = []
usr_bin = Path(self.vars.root + '/usr/bin')
usr_sbin = Path(self.vars.root + '/usr/sbin')
for path in (str(x) for x in itertools.chain(usr_bin.iterdir(), usr_sbin.iterdir()) \
if x.is_file()):
with open(path, "rb") as f:
magic = f.read(4)
if magic == ELF_MAGIC:
# Save the path, minus the chroot prefix
elf_files.append(path[len(self.vars.root):])
elif magic[:2] == b'#!':
# Reopen the file as text and read the first line.
# Open as latin-1 so that stray 8-bit characters don't make
# things blow up. We only really care about ASCII parts.
with open(path, "rt", encoding="latin-1") as f_text:
# Remove the #!, split on space, and take the first part
shabang = f_text.readline()[2:].split()[0]
# Does the path exist?
if not os.path.exists(self.vars.root + shabang):
logger.error('%s, needed by %s, does not exist',
shabang, path)
status = False
# Now, run ldd on all the ELF files
# Just run ldd once on everything so it isn't logged a million times.
# At least one thing in the list isn't going to be a dynamic executable,
# so use execWithCapture to ignore the exit code.
filename = ''
for line in execWithCapture('ldd',
elf_files,
root=self.vars.root,
log_output=False,
filter_stderr=True).split('\n'):
if line and not line[0].isspace():
# New filename header, strip the : at the end and save
filename = line[:-1]
elif 'not found' in line:
logger.error('%s, needed by %s, not found',
line.split()[0], filename)
status = False
return status
def writepkgsizes(self, pkgsizefile):
'''debugging data: write a big list of pkg sizes'''
fobj = open(pkgsizefile, "w")
getsize = lambda f: os.lstat(f).st_size if os.path.exists(f) else 0
q = self.dbo.sack.query()
for p in sorted(q.installed()):
pkgsize = sum(
getsize(joinpaths(self.vars.root, f)) for f in p.files)
fobj.write("{0.name}.{0.arch}: {1}\n".format(p, pkgsize))
def generate_module_data(self):
root = self.vars.root
moddir = joinpaths(root, "lib/modules/")
for kver in os.listdir(moddir):
ksyms = joinpaths(root, "boot/System.map-%s" % kver)
logger.info("doing depmod and module-info for %s", kver)
runcmd(["depmod", "-a", "-F", ksyms, "-b", root, kver])
generate_module_info(moddir + kver, outfile=moddir + "module-info")
def create_runtime(self,
outfile="/var/tmp/squashfs.img",
compression="xz",
compressargs=None,
size=2):
# make live rootfs image - must be named "LiveOS/rootfs.img" for dracut
compressargs = compressargs or []
workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir")
os.makedirs(joinpaths(workdir, "LiveOS"))
imgutils.mkrootfsimg(self.vars.root,
joinpaths(workdir, "LiveOS/rootfs.img"),
"Anaconda",
size=size)
# squash the live rootfs and clean up workdir
imgutils.mksquashfs(workdir, outfile, compression, compressargs)
remove(workdir)
def finished(self):
""" Done using RuntimeBuilder
Close the dnf base object
"""
self.dbo.close()
class TreeBuilder(object):
'''Builds the arch-specific boot images.
inroot should be the installtree root (the newly-built runtime dir)'''
def __init__(self,
product,
arch,
inroot,
outroot,
runtime,
isolabel,
domacboot=True,
doupgrade=True,
templatedir=None,
add_templates=None,
add_template_vars=None,
workdir=None):
# NOTE: if you pass an arg named "runtime" to a mako template it'll
# clobber some mako internal variables - hence "runtime_img".
self.vars = DataHolder(arch=arch,
product=product,
runtime_img=runtime,
runtime_base=basename(runtime),
inroot=inroot,
outroot=outroot,
basearch=arch.basearch,
libdir=arch.libdir,
isolabel=isolabel,
udev=udev_escape,
domacboot=domacboot,
doupgrade=doupgrade,
workdir=workdir,
lower=string_lower)
self._runner = LoraxTemplateRunner(inroot,
outroot,
templatedir=templatedir)
self._runner.defaults = self.vars
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self.templatedir = templatedir
self.treeinfo_data = None
@property
def kernels(self):
return findkernels(root=self.vars.inroot)
def rebuild_initrds(self, add_args=None, backup="", prefix=""):
'''Rebuild all the initrds in the tree. If backup is specified, each
initrd will be renamed with backup as a suffix before rebuilding.
If backup is empty, the existing initrd files will be overwritten.
If suffix is specified, the existing initrd is untouched and a new
image is built with the filename "${prefix}-${kernel.version}.img"
If the initrd doesn't exist its name will be created based on the
name of the kernel.
'''
add_args = add_args or []
dracut = ["dracut", "--nomdadmconf", "--nolvmconf"] + add_args
if not backup:
dracut.append("--force")
if not self.kernels:
raise Exception("No kernels found, cannot rebuild_initrds")
# Hush some dracut warnings. TODO: bind-mount proc in place?
open(joinpaths(self.vars.inroot, "/proc/modules"), "w")
for kernel in self.kernels:
if prefix:
idir = os.path.dirname(kernel.path)
outfile = joinpaths(idir,
prefix + '-' + kernel.version + '.img')
elif hasattr(kernel, "initrd"):
# If there is an existing initrd, use that
outfile = kernel.initrd.path
else:
# Construct an initrd from the kernel name
outfile = kernel.path.replace("vmlinuz-", "initrd-") + ".img"
logger.info("rebuilding %s", outfile)
if backup:
initrd = joinpaths(self.vars.inroot, outfile)
if os.path.exists(initrd):
os.rename(initrd, initrd + backup)
cmd = dracut + [outfile, kernel.version]
logger.debug("cmd=%s", cmd)
runcmd(cmd, root=self.vars.inroot)
# ppc64 cannot boot images > 32MiB, check size and warn
if self.vars.arch.basearch in (
"ppc64", "ppc64le") and os.path.exists(outfile):
st = os.stat(outfile)
if st.st_size > 32 * 1024 * 1024:
logging.warning("ppc64 initrd %s is > 32MiB", outfile)
os.unlink(joinpaths(self.vars.inroot, "/proc/modules"))
def build(self):
templatefile = templatemap[self.vars.arch.basearch]
for tmpl in self.add_templates:
self._runner.run(tmpl, **self.add_template_vars)
self._runner.run(templatefile, kernels=self.kernels)
self.treeinfo_data = self._runner.results.treeinfo
self.implantisomd5()
def implantisomd5(self):
for _section, data in self.treeinfo_data.items():
if 'boot.iso' in data:
iso = joinpaths(self.vars.outroot, data['boot.iso'])
runcmd(["implantisomd5", iso])
@property
def dracut_hooks_path(self):
""" Return the path to the lorax dracut hooks scripts
Use the configured share dir if it is setup,
otherwise default to /usr/share/lorax/dracut_hooks
"""
if self.templatedir:
return joinpaths(self.templatedir, "dracut_hooks")
else:
return "/usr/share/lorax/dracut_hooks"
def copy_dracut_hooks(self, hooks):
""" Copy the hook scripts in hooks into the installroot's /tmp/
and return a list of commands to pass to dracut when creating the
initramfs
hooks is a list of tuples with the name of the hook script and the
target dracut hook directory
(eg. [("99anaconda-copy-ks.sh", "/lib/dracut/hooks/pre-pivot")])
"""
dracut_commands = []
for hook_script, dracut_path in hooks:
src = joinpaths(self.dracut_hooks_path, hook_script)
if not os.path.exists(src):
logger.error("Missing lorax dracut hook script %s", (src))
continue
dst = joinpaths(self.vars.inroot, "/tmp/", hook_script)
copy2(src, dst)
dracut_commands += [
"--include",
joinpaths("/tmp/", hook_script), dracut_path
]
return dracut_commands
class LoraxTemplateRunnerTestCase(unittest.TestCase):
@classmethod
def setUpClass(self):
# Create 2 repositories with rpmfluff
self.repo1_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
makeFakeRPM(self.repo1_dir, "anaconda-core", 0, "0.0.1", "1")
makeFakeRPM(self.repo1_dir, "exact", 0, "1.3.17", "1")
makeFakeRPM(self.repo1_dir, "fake-milhouse", 0, "1.0.0", "1")
makeFakeRPM(self.repo1_dir, "fake-bart", 2, "1.13.0", "6")
makeFakeRPM(self.repo1_dir, "fake-homer", 0, "0.4.0", "2")
makeFakeRPM(self.repo1_dir, "lots-of-files", 0, "0.1.1", "1", [
"/lorax-files/file-one.txt", "/lorax-files/file-two.txt",
"/lorax-files/file-three.txt"
])
makeFakeRPM(self.repo1_dir, "known-path", 0, "0.1.8", "1",
["/known-path/file-one.txt"])
os.system("createrepo_c " + self.repo1_dir)
self.repo2_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.3.0", "1")
makeFakeRPM(self.repo2_dir, "fake-lisa", 0, "1.2.0", "1")
os.system("createrepo_c " + self.repo2_dir)
self.repo3_dir = tempfile.mkdtemp(prefix="lorax.test.debug.repo.")
makeFakeRPM(self.repo3_dir, "fake-marge", 0, "2.3.0", "1",
["/fake-marge/file-one.txt"])
makeFakeRPM(self.repo3_dir, "fake-marge-debuginfo", 0, "2.3.0", "1",
["/fake-marge/file-one-debuginfo.txt"])
os.system("createrepo_c " + self.repo3_dir)
# Get a dbo with just these repos
# Setup a template runner
self.root_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
sources = [
"file://" + self.repo1_dir, "file://" + self.repo2_dir,
"file://" + self.repo3_dir
]
self.dnfbase = get_dnf_base_object(self.root_dir,
sources,
enablerepos=[],
disablerepos=[])
self.runner = LoraxTemplateRunner(
inroot=self.root_dir,
outroot=self.root_dir,
dbo=self.dnfbase,
templatedir="./tests/pylorax/templates")
@classmethod
def tearDownClass(self):
shutil.rmtree(self.repo1_dir)
shutil.rmtree(self.repo2_dir)
shutil.rmtree(self.root_dir)
def test_00_runner_multi_repo(self):
"""Test installing packages with updates in a 2nd repo"""
# If this does not raise an error it means that:
# Installing a named package works (anaconda-core)
# Installing a pinned package works (exact-1.3.17)
# Installing a globbed set of package names from multiple repos works
# removepkg removes a package's files
# removefrom removes some, but not all, of a package's files
#
# These all need to be done in one template because run_pkg_transaction can only run once
self.runner.run("install-test.tmpl")
self.runner.run("install-remove-test.tmpl")
self.assertFalse(
os.path.exists(joinpaths(self.root_dir,
"/known-path/file-one.txt")))
self.assertTrue(
os.path.exists(
joinpaths(self.root_dir, "/lorax-files/file-one.txt")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir, "/lorax-files/file-two.txt")))
# Check the debug log
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/root/debug-pkgs.log")))
def test_install_file(self):
"""Test append, and install template commands"""
self.runner.run("install-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/etc/lorax-test")))
with open(joinpaths(self.root_dir, "/etc/lorax-test")) as f:
data = f.read()
self.assertEqual(data, "TESTING LORAX TEMPLATES\n")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/etc/lorax-test-dest")))
def test_installimg(self):
"""Test installimg template command"""
self.runner.run("installimg-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "images/product.img")))
def test_mkdir(self):
"""Test mkdir template command"""
self.runner.run("mkdir-cmd.tmpl")
self.assertTrue(
os.path.isdir(joinpaths(self.root_dir, "/etc/lorax-mkdir")))
def test_replace(self):
"""Test append, and replace template command"""
self.runner.run("replace-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/etc/lorax-replace")))
with open(joinpaths(self.root_dir, "/etc/lorax-replace")) as f:
data = f.read()
self.assertEqual(data, "Running 1.2.3 for lorax\n")
def test_treeinfo(self):
"""Test treeinfo template command"""
self.runner.run("treeinfo-cmd.tmpl")
self.assertEqual(self.runner.results.treeinfo["images"]["boot.iso"],
"images/boot.iso")
def test_installkernel(self):
"""Test installkernel template command"""
self.runner.run("installkernel-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/kernels/vmlinuz")))
self.assertEqual(self.runner.results.treeinfo["images"]["kernel"],
"/kernels/vmlinuz")
def test_installinitrd(self):
"""Test installinitrd template command"""
self.runner.run("installinitrd-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/kernels/initrd.img")))
self.assertEqual(self.runner.results.treeinfo["images"]["initrd"],
"/kernels/initrd.img")
def test_installupgradeinitrd(self):
"""Test installupgraedinitrd template command"""
self.runner.run("installupgradeinitrd-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/kernels/upgrade.img")))
self.assertEqual(self.runner.results.treeinfo["images"]["upgrade"],
"/kernels/upgrade.img")
def test_hardlink(self):
"""Test hardlink template command"""
self.runner.run("hardlink-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/linked-file")))
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/lorax-dir/lorax-file")))
def test_symlink(self):
"""Test symlink template command"""
self.runner.run("symlink-cmd.tmpl")
self.assertTrue(
os.path.islink(joinpaths(self.root_dir, "/symlinked-file")))
def test_copy(self):
"""Test copy template command"""
self.runner.run("copy-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/copied-file")))
def test_move(self):
"""Test move template command"""
self.runner.run("move-cmd.tmpl")
self.assertFalse(
os.path.exists(joinpaths(self.root_dir, "/lorax-file")))
self.assertTrue(os.path.exists(joinpaths(self.root_dir,
"/moved-file")))
def test_remove(self):
"""Test remove template command"""
self.runner.run("remove-cmd.tmpl")
self.assertFalse(
os.path.exists(joinpaths(self.root_dir, "/lorax-file")))
def test_chmod(self):
"""Test chmod template command"""
self.runner.run("chmod-cmd.tmpl")
self.assertEqual(
os.stat(joinpaths(self.root_dir, "/lorax-file")).st_mode, 0o100641)
def test_runcmd(self):
"""Test runcmd template command"""
self.runner.run("runcmd-cmd.tmpl", root=self.root_dir)
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/lorax-runcmd")))
def test_removekmod(self):
"""Test removekmod template command"""
self.runner.run("removekmod-cmd.tmpl")
self.assertTrue(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/drivers/video/bar1.ko")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/drivers/video/bar2.ko")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/sound/foo1.ko")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/sound/foo2.ko")))
def test_createaddrsize(self):
"""Test createaddrsize template command"""
self.runner.run("createaddrsize-cmd.tmpl", root=self.root_dir)
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/initrd.addrsize")))
def test_systemctl(self):
"""Test systemctl template command"""
self.runner.run("systemctl-cmd.tmpl")
self.assertTrue(
os.path.islink(
joinpaths(
self.root_dir,
"/etc/systemd/system/multi-user.target.wants/foo.service"))
)
def test_bad_template(self):
"""Test parsing a bad template"""
with self.assertRaises(Exception):
self.runner.run("bad-template.tmpl")
def test_unknown_cmd(self):
"""Test a template with an unknown command"""
with self.assertRaises(ValueError):
self.runner.run("unknown-cmd.tmpl")
class RuntimeBuilder(object):
'''Builds the anaconda runtime image.'''
def __init__(self, product, arch, dbo, templatedir=None,
installpkgs=None,
add_templates=None,
add_template_vars=None):
root = dbo.conf.installroot
# use a copy of product so we can modify it locally
product = product.copy()
product.name = product.name.lower()
self.vars = DataHolder(arch=arch, product=product, dbo=dbo, root=root,
basearch=arch.basearch, libdir=arch.libdir)
self.dbo = dbo
self._runner = LoraxTemplateRunner(inroot=root, outroot=root,
dbo=dbo, templatedir=templatedir)
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self._installpkgs = installpkgs or []
self._runner.defaults = self.vars
self.dbo.reset()
def _install_branding(self):
release = None
q = self.dbo.sack.query()
a = q.available()
for pkg in a.filter(provides='/etc/system-release'):
if pkg.name.startswith('generic'):
continue
else:
release = pkg.name
break
if not release:
logger.error('could not get the release')
return
# release
logger.info('got release: %s', release)
self._runner.installpkg(release)
# logos
release, _suffix = release.split('-', 1)
self._runner.installpkg('%s-logos' % release)
def install(self):
'''Install packages and do initial setup with runtime-install.tmpl'''
self._install_branding()
if len(self._installpkgs) > 0:
self._runner.installpkg(*self._installpkgs)
self._runner.run("runtime-install.tmpl")
for tmpl in self.add_templates:
self._runner.run(tmpl, **self.add_template_vars)
def writepkglists(self, pkglistdir):
'''debugging data: write out lists of package contents'''
if not os.path.isdir(pkglistdir):
os.makedirs(pkglistdir)
q = self.dbo.sack.query()
for pkgobj in q.installed():
with open(joinpaths(pkglistdir, pkgobj.name), "w") as fobj:
for fname in pkgobj.files:
fobj.write("{0}\n".format(fname))
def postinstall(self):
'''Do some post-install setup work with runtime-postinstall.tmpl'''
# copy configdir into runtime root beforehand
configdir = joinpaths(self._runner.templatedir,"config_files")
configdir_path = "tmp/config_files"
fullpath = joinpaths(self.vars.root, configdir_path)
if os.path.exists(fullpath):
remove(fullpath)
copytree(configdir, fullpath)
self._runner.run("runtime-postinstall.tmpl", configdir=configdir_path)
def cleanup(self):
'''Remove unneeded packages and files with runtime-cleanup.tmpl'''
self._runner.run("runtime-cleanup.tmpl")
def verify(self):
'''Ensure that contents of the installroot can run'''
status = True
ELF_MAGIC = b'\x7fELF'
# Iterate over all files in /usr/bin and /usr/sbin
# For ELF files, gather them into a list and we'll check them all at
# the end. For files with a #!, check them as we go
elf_files = []
usr_bin = Path(self.vars.root + '/usr/bin')
usr_sbin = Path(self.vars.root + '/usr/sbin')
for path in (str(x) for x in itertools.chain(usr_bin.iterdir(), usr_sbin.iterdir()) \
if x.is_file()):
with open(path, "rb") as f:
magic = f.read(4)
if magic == ELF_MAGIC:
# Save the path, minus the chroot prefix
elf_files.append(path[len(self.vars.root):])
elif magic[:2] == b'#!':
# Reopen the file as text and read the first line.
# Open as latin-1 so that stray 8-bit characters don't make
# things blow up. We only really care about ASCII parts.
with open(path, "rt", encoding="latin-1") as f_text:
# Remove the #!, split on space, and take the first part
shabang = f_text.readline()[2:].split()[0]
# Does the path exist?
if not os.path.exists(self.vars.root + shabang):
logger.error('%s, needed by %s, does not exist', shabang, path)
status = False
# Now, run ldd on all the ELF files
# Just run ldd once on everything so it isn't logged a million times.
# At least one thing in the list isn't going to be a dynamic executable,
# so use execWithCapture to ignore the exit code.
filename = ''
for line in execWithCapture('ldd', elf_files, root=self.vars.root,
log_output=False, filter_stderr=True).split('\n'):
if line and not line[0].isspace():
# New filename header, strip the : at the end and save
filename = line[:-1]
elif 'not found' in line:
logger.error('%s, needed by %s, not found', line.split()[0], filename)
status = False
return status
def writepkgsizes(self, pkgsizefile):
'''debugging data: write a big list of pkg sizes'''
fobj = open(pkgsizefile, "w")
getsize = lambda f: os.lstat(f).st_size if os.path.exists(f) else 0
q = self.dbo.sack.query()
for p in sorted(q.installed()):
pkgsize = sum(getsize(joinpaths(self.vars.root,f)) for f in p.files)
fobj.write("{0.name}.{0.arch}: {1}\n".format(p, pkgsize))
def generate_module_data(self):
root = self.vars.root
moddir = joinpaths(root, "lib/modules/")
for kver in os.listdir(moddir):
ksyms = joinpaths(root, "boot/System.map-%s" % kver)
logger.info("doing depmod and module-info for %s", kver)
runcmd(["depmod", "-a", "-F", ksyms, "-b", root, kver])
generate_module_info(moddir+kver, outfile=moddir+"module-info")
def create_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=None, size=2):
# make live rootfs image - must be named "LiveOS/rootfs.img" for dracut
compressargs = compressargs or []
workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir")
os.makedirs(joinpaths(workdir, "LiveOS"))
imgutils.mkrootfsimg(self.vars.root, joinpaths(workdir, "LiveOS/rootfs.img"),
"Anaconda", size=size)
# squash the live rootfs and clean up workdir
imgutils.mksquashfs(workdir, outfile, compression, compressargs)
remove(workdir)
def finished(self):
""" Done using RuntimeBuilder
Close the dnf base object
"""
self.dbo.close()
class TreeBuilder(object):
'''Builds the arch-specific boot images.
inroot should be the installtree root (the newly-built runtime dir)'''
def __init__(self, product, arch, inroot, outroot, runtime, isolabel, domacboot=True, doupgrade=True, templatedir=None, add_templates=None, add_template_vars=None, workdir=None):
# NOTE: if you pass an arg named "runtime" to a mako template it'll
# clobber some mako internal variables - hence "runtime_img".
self.vars = DataHolder(arch=arch, product=product, runtime_img=runtime,
runtime_base=basename(runtime),
inroot=inroot, outroot=outroot,
basearch=arch.basearch, libdir=arch.libdir,
isolabel=isolabel, udev=udev_escape, domacboot=domacboot, doupgrade=doupgrade,
workdir=workdir, lower=string_lower)
self._runner = LoraxTemplateRunner(inroot, outroot, templatedir=templatedir)
self._runner.defaults = self.vars
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self.templatedir = templatedir
self.treeinfo_data = None
@property
def kernels(self):
return findkernels(root=self.vars.inroot)
def rebuild_initrds(self, add_args=None, backup="", prefix=""):
'''Rebuild all the initrds in the tree. If backup is specified, each
initrd will be renamed with backup as a suffix before rebuilding.
If backup is empty, the existing initrd files will be overwritten.
If suffix is specified, the existing initrd is untouched and a new
image is built with the filename "${prefix}-${kernel.version}.img"
'''
add_args = add_args or []
dracut = ["dracut", "--nomdadmconf", "--nolvmconf"] + add_args
if not backup:
dracut.append("--force")
kernels = [kernel for kernel in self.kernels if hasattr(kernel, "initrd")]
if not kernels:
raise Exception("No initrds found, cannot rebuild_initrds")
# Hush some dracut warnings. TODO: bind-mount proc in place?
open(joinpaths(self.vars.inroot,"/proc/modules"),"w")
for kernel in kernels:
if prefix:
idir = os.path.dirname(kernel.initrd.path)
outfile = joinpaths(idir, prefix+'-'+kernel.version+'.img')
else:
outfile = kernel.initrd.path
logger.info("rebuilding %s", outfile)
if backup:
initrd = joinpaths(self.vars.inroot, outfile)
os.rename(initrd, initrd + backup)
cmd = dracut + [outfile, kernel.version]
runcmd(cmd, root=self.vars.inroot)
# ppc64 cannot boot images > 32MiB, check size and warn
if self.vars.arch.basearch in ("ppc64", "ppc64le") and os.path.exists(outfile):
st = os.stat(outfile)
if st.st_size > 32 * 1024 * 1024:
logging.warning("ppc64 initrd %s is > 32MiB", outfile)
os.unlink(joinpaths(self.vars.inroot,"/proc/modules"))
def build(self):
templatefile = templatemap[self.vars.arch.basearch]
for tmpl in self.add_templates:
self._runner.run(tmpl, **self.add_template_vars)
self._runner.run(templatefile, kernels=self.kernels)
self.treeinfo_data = self._runner.results.treeinfo
self.implantisomd5()
def implantisomd5(self):
for _section, data in self.treeinfo_data.items():
if 'boot.iso' in data:
iso = joinpaths(self.vars.outroot, data['boot.iso'])
runcmd(["implantisomd5", iso])
@property
def dracut_hooks_path(self):
""" Return the path to the lorax dracut hooks scripts
Use the configured share dir if it is setup,
otherwise default to /usr/share/lorax/dracut_hooks
"""
if self.templatedir:
return joinpaths(self.templatedir, "dracut_hooks")
else:
return "/usr/share/lorax/dracut_hooks"
def copy_dracut_hooks(self, hooks):
""" Copy the hook scripts in hooks into the installroot's /tmp/
and return a list of commands to pass to dracut when creating the
initramfs
hooks is a list of tuples with the name of the hook script and the
target dracut hook directory
(eg. [("99anaconda-copy-ks.sh", "/lib/dracut/hooks/pre-pivot")])
"""
dracut_commands = []
for hook_script, dracut_path in hooks:
src = joinpaths(self.dracut_hooks_path, hook_script)
if not os.path.exists(src):
logger.error("Missing lorax dracut hook script %s", (src))
continue
dst = joinpaths(self.vars.inroot, "/tmp/", hook_script)
copy2(src, dst)
dracut_commands += ["--include", joinpaths("/tmp/", hook_script),
dracut_path]
return dracut_commands
class RuntimeBuilder(object):
'''Builds the anaconda runtime image.'''
def __init__(self, product, arch, dbo, templatedir=None,
installpkgs=None, excludepkgs=None,
add_templates=None,
add_template_vars=None,
skip_branding=False):
root = dbo.conf.installroot
self.dbo = dbo
self._runner = LoraxTemplateRunner(inroot=root, outroot=root,
dbo=dbo, templatedir=templatedir)
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self._installpkgs = installpkgs or []
self._excludepkgs = excludepkgs or []
self.dbo.reset()
# use a copy of product so we can modify it locally
product = product.copy()
product.name = product.name.lower()
self._branding = self.get_branding(skip_branding, product)
self.vars = DataHolder(arch=arch, product=product, dbo=dbo, root=root,
basearch=arch.basearch, libdir=arch.libdir,
branding=self._branding)
self._runner.defaults = self.vars
def get_branding(self, skip, product):
"""Select the branding from the available 'system-release' packages
The *best* way to control this is to have a single package in the repo provide 'system-release'
When there are more than 1 package it will:
- Make a list of the available packages
- If variant is set look for a package ending with lower(variant) and use that
- If there are one or more non-generic packages, use the first one after sorting
Returns the package names of the system-release and release logos package
"""
if skip:
return DataHolder(release=None, logos=None)
release = None
q = self.dbo.sack.query()
a = q.available()
pkgs = sorted([p.name for p in a.filter(provides='system-release')
if not p.name.startswith("generic")])
if not pkgs:
logger.error("No system-release packages found, could not get the release")
return DataHolder(release=None, logos=None)
logger.debug("system-release packages: %s", pkgs)
if product.variant:
variant = [p for p in pkgs if p.endswith("-"+product.variant.lower())]
if variant:
release = variant[0]
if not release:
release = pkgs[0]
# release
logger.info('got release: %s', release)
# logos uses the basename from release (fedora, redhat, centos, ...)
logos, _suffix = release.split('-', 1)
return DataHolder(release=release, logos=logos+"-logos")
def install(self):
'''Install packages and do initial setup with runtime-install.tmpl'''
if self._branding.release:
self._runner.installpkg(self._branding.release)
if self._branding.logos:
self._runner.installpkg(self._branding.logos)
if len(self._installpkgs) > 0:
self._runner.installpkg(*self._installpkgs)
if len(self._excludepkgs) > 0:
self._runner.removepkg(*self._excludepkgs)
self._runner.run("runtime-install.tmpl")
for tmpl in self.add_templates:
self._runner.run(tmpl, **self.add_template_vars)
def writepkglists(self, pkglistdir):
'''debugging data: write out lists of package contents'''
if not os.path.isdir(pkglistdir):
os.makedirs(pkglistdir)
q = self.dbo.sack.query()
for pkgobj in q.installed():
with open(joinpaths(pkglistdir, pkgobj.name), "w") as fobj:
for fname in pkgobj.files:
fobj.write("{0}\n".format(fname))
def postinstall(self):
'''Do some post-install setup work with runtime-postinstall.tmpl'''
# copy configdir into runtime root beforehand
configdir = joinpaths(self._runner.templatedir,"config_files")
configdir_path = "tmp/config_files"
fullpath = joinpaths(self.vars.root, configdir_path)
if os.path.exists(fullpath):
remove(fullpath)
copytree(configdir, fullpath)
self._runner.run("runtime-postinstall.tmpl", configdir=configdir_path)
def cleanup(self):
'''Remove unneeded packages and files with runtime-cleanup.tmpl'''
self._runner.run("runtime-cleanup.tmpl")
def verify(self):
'''Ensure that contents of the installroot can run'''
status = True
ELF_MAGIC = b'\x7fELF'
# Iterate over all files in /usr/bin and /usr/sbin
# For ELF files, gather them into a list and we'll check them all at
# the end. For files with a #!, check them as we go
elf_files = []
usr_bin = Path(self.vars.root + '/usr/bin')
usr_sbin = Path(self.vars.root + '/usr/sbin')
for path in (str(x) for x in itertools.chain(usr_bin.iterdir(), usr_sbin.iterdir()) \
if x.is_file()):
with open(path, "rb") as f:
magic = f.read(4)
if magic == ELF_MAGIC:
# Save the path, minus the chroot prefix
elf_files.append(path[len(self.vars.root):])
elif magic[:2] == b'#!':
# Reopen the file as text and read the first line.
# Open as latin-1 so that stray 8-bit characters don't make
# things blow up. We only really care about ASCII parts.
with open(path, "rt", encoding="latin-1") as f_text:
# Remove the #!, split on space, and take the first part
shabang = f_text.readline()[2:].split()[0]
# Does the path exist?
if not os.path.exists(self.vars.root + shabang):
logger.error('%s, needed by %s, does not exist', shabang, path)
status = False
# Now, run ldd on all the ELF files
# Just run ldd once on everything so it isn't logged a million times.
# At least one thing in the list isn't going to be a dynamic executable,
# so use execWithCapture to ignore the exit code.
filename = ''
for line in execWithCapture('ldd', elf_files, root=self.vars.root,
log_output=False, filter_stderr=True).split('\n'):
if line and not line[0].isspace():
# New filename header, strip the : at the end and save
filename = line[:-1]
elif 'not found' in line:
logger.error('%s, needed by %s, not found', line.split()[0], filename)
status = False
return status
def writepkgsizes(self, pkgsizefile):
'''debugging data: write a big list of pkg sizes'''
fobj = open(pkgsizefile, "w")
getsize = lambda f: os.lstat(f).st_size if os.path.exists(f) else 0
q = self.dbo.sack.query()
for p in sorted(q.installed()):
pkgsize = sum(getsize(joinpaths(self.vars.root,f)) for f in p.files)
fobj.write("{0.name}.{0.arch}: {1}\n".format(p, pkgsize))
def generate_module_data(self):
root = self.vars.root
moddir = joinpaths(root, "lib/modules/")
for kernel in findkernels(root=root):
ksyms = joinpaths(root, "boot/System.map-%s" % kernel.version)
logger.info("doing depmod and module-info for %s", kernel.version)
runcmd(["depmod", "-a", "-F", ksyms, "-b", root, kernel.version])
generate_module_info(moddir+kernel.version, outfile=moddir+"module-info")
def create_squashfs_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=None, size=2):
"""Create a plain squashfs runtime"""
compressargs = compressargs or []
os.makedirs(os.path.dirname(outfile))
# squash the rootfs
return imgutils.mksquashfs(self.vars.root, outfile, compression, compressargs)
def create_ext4_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=None, size=2):
"""Create a squashfs compressed ext4 runtime"""
# make live rootfs image - must be named "LiveOS/rootfs.img" for dracut
compressargs = compressargs or []
workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir")
os.makedirs(joinpaths(workdir, "LiveOS"))
# Catch problems with the rootfs being too small and clearly log them
try:
imgutils.mkrootfsimg(self.vars.root, joinpaths(workdir, "LiveOS/rootfs.img"),
"Anaconda", size=size)
except CalledProcessError as e:
if e.stdout and "No space left on device" in e.stdout:
logger.error("The rootfs ran out of space with size=%d", size)
raise
# squash the live rootfs and clean up workdir
rc = imgutils.mksquashfs(workdir, outfile, compression, compressargs)
remove(workdir)
return rc
def finished(self):
""" Done using RuntimeBuilder
Close the dnf base object
"""
self.dbo.close()
class LoraxTemplateRunnerTestCase(unittest.TestCase):
@classmethod
def setUpClass(self):
# Create 2 repositories with rpmfluff
self.repo1_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
makeFakeRPM(self.repo1_dir, "anaconda-core", 0, "0.0.1", "1")
makeFakeRPM(self.repo1_dir, "exact", 0, "1.3.17", "1")
makeFakeRPM(self.repo1_dir, "fake-milhouse", 0, "1.0.0", "1",
["/fake-milhouse/1.0.0-1"])
makeFakeRPM(self.repo1_dir, "fake-bart", 0, "1.0.0", "6")
makeFakeRPM(self.repo1_dir, "fake-bart", 2, "1.13.0", "6")
makeFakeRPM(self.repo1_dir, "fake-bart", 2, "2.3.0", "1")
makeFakeRPM(self.repo1_dir, "fake-homer", 0, "0.4.0", "2")
makeFakeRPM(self.repo1_dir, "lots-of-files", 0, "0.1.1", "1", [
"/lorax-files/file-one.txt", "/lorax-files/file-two.txt",
"/lorax-files/file-three.txt"
])
makeFakeRPM(self.repo1_dir, "known-path", 0, "0.1.8", "1",
["/known-path/file-one.txt"])
os.system("createrepo_c " + self.repo1_dir)
self.repo2_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.0.0", "4",
["/fake-milhouse/1.0.0-4"])
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.0.7", "1",
["/fake-milhouse/1.0.7-1"])
makeFakeRPM(self.repo2_dir, "fake-milhouse", 0, "1.3.0", "1",
["/fake-milhouse/1.3.0-1"])
makeFakeRPM(self.repo2_dir, "fake-lisa", 0, "1.2.0", "1",
["/fake-lisa/1.2.0-1"])
makeFakeRPM(self.repo2_dir, "fake-lisa", 0, "1.1.4", "5",
["/fake-lisa/1.1.4-5"])
os.system("createrepo_c " + self.repo2_dir)
self.repo3_dir = tempfile.mkdtemp(prefix="lorax.test.debug.repo.")
makeFakeRPM(self.repo3_dir, "fake-marge", 0, "2.3.0", "1",
["/fake-marge/2.3.0-1"])
makeFakeRPM(self.repo3_dir, "fake-marge-debuginfo", 0, "2.3.0", "1",
["/fake-marge/file-one-debuginfo.txt"])
os.system("createrepo_c " + self.repo3_dir)
# Get a dbo with just these repos
# Setup a template runner
self.root_dir = tempfile.mkdtemp(prefix="lorax.test.repo.")
sources = [
"file://" + self.repo1_dir, "file://" + self.repo2_dir,
"file://" + self.repo3_dir
]
self.dnfbase = get_dnf_base_object(self.root_dir,
sources,
enablerepos=[],
disablerepos=[])
self.runner = LoraxTemplateRunner(
inroot=self.root_dir,
outroot=self.root_dir,
dbo=self.dnfbase,
templatedir="./tests/pylorax/templates")
@classmethod
def tearDownClass(self):
shutil.rmtree(self.repo1_dir)
shutil.rmtree(self.repo2_dir)
shutil.rmtree(self.root_dir)
def test_pkgver_errors(self):
"""Test error states of _pkgver"""
with self.assertRaises(RuntimeError) as e:
self.runner._pkgver("=")
self.assertEqual(str(e.exception), "Missing package name")
with self.assertRaises(RuntimeError) as e:
self.runner._pkgver("foopkg=")
self.assertEqual(str(e.exception), "Missing version")
with self.assertRaises(RuntimeError) as e:
self.runner._pkgver("foopkg>1.0.0-1<1.0.6-1")
self.assertEqual(str(e.exception), "Too many comparisons")
def test_00_pkgver(self):
"""Test all the version comparison operators with pkgver"""
matrix = [
("fake-milhouse>=2.1.0-1", ""), # Not available
("fake-bart>=2:3.0.0-2", ""), # Not available
("fake-bart>2:1.13.0-6", "fake-bart-2:2.3.0-1"),
("fake-bart<2:1.13.0-6", "fake-bart-1.0.0-6"),
("fake-milhouse==1.3.0-1", "fake-milhouse-1.3.0-1"),
("fake-milhouse=1.3.0-1", "fake-milhouse-1.3.0-1"),
("fake-milhouse=1.0.0-4", "fake-milhouse-1.0.0-4"),
("fake-milhouse!=1.3.0-1", "fake-milhouse-1.0.7-1"),
("fake-milhouse<>1.3.0-1", "fake-milhouse-1.0.7-1"),
("fake-milhouse>1.0.0-4", "fake-milhouse-1.3.0-1"),
("fake-milhouse>=1.3.0", "fake-milhouse-1.3.0-1"),
("fake-milhouse>=1.0.7-1", "fake-milhouse-1.3.0-1"),
("fake-milhouse=>1.0.0-4", "fake-milhouse-1.3.0-1"),
("fake-milhouse<=1.0.0-4", "fake-milhouse-1.0.0-4"),
("fake-milhouse=<1.0.7-1", "fake-milhouse-1.0.7-1"),
("fake-milhouse<1.3.0", "fake-milhouse-1.0.7-1"),
("fake-milhouse<1.3.0-1", "fake-milhouse-1.0.7-1"),
("fake-milhouse<1.0.7-1", "fake-milhouse-1.0.0-4"),
]
def nevra(pkg):
if pkg.epoch:
return "{}-{}:{}-{}".format(pkg.name, pkg.epoch, pkg.version,
pkg.release)
else:
return "{}-{}-{}".format(pkg.name, pkg.version, pkg.release)
print([nevra(p) for p in list(self.dnfbase.sack.query().available())])
for t in matrix:
r = self.runner._pkgver(t[0])
if t[1]:
self.assertTrue(len(r) > 0, t[0])
self.assertEqual(nevra(self.runner._pkgver(t[0])[0]), t[1],
t[0])
else:
self.assertEqual(r, [], t[0])
def test_01_runner_multi_repo(self):
"""Test installing packages with updates in a 2nd repo"""
# If this does not raise an error it means that:
# Installing a named package works (anaconda-core)
# Installing a pinned package works (exact-1.3.17)
# Installing a globbed set of package names from multiple repos works
# Installing a package using version compare
# removepkg removes a package's files
# removefrom removes some, but not all, of a package's files
#
# These all need to be done in one template because run_pkg_transaction can only run once
self.runner.run("install-test.tmpl")
self.runner.run("install-remove-test.tmpl")
def exists(p):
return os.path.exists(joinpaths(self.root_dir, p))
self.assertFalse(exists("/known-path/file-one.txt"))
self.assertTrue(exists("/lorax-files/file-one.txt"))
self.assertFalse(exists("/lorax-files/file-two.txt"))
self.assertTrue(exists("/fake-marge/2.3.0-1"))
# Check the debug log
self.assertTrue(exists("/root/debug-pkgs.log"))
# Check package version installs
self.assertTrue(exists("/fake-lisa/1.1.4-5"))
self.assertFalse(exists("/fake-lisa/1.2.0-1"))
self.assertTrue(exists("/fake-milhouse/1.3.0-1"))
def test_install_file(self):
"""Test append, and install template commands"""
self.runner.run("install-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/etc/lorax-test")))
with open(joinpaths(self.root_dir, "/etc/lorax-test")) as f:
data = f.read()
self.assertEqual(data, "TESTING LORAX TEMPLATES\n")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/etc/lorax-test-dest")))
def test_installimg(self):
"""Test installimg template command"""
self.runner.run("installimg-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "images/product.img")))
def test_mkdir(self):
"""Test mkdir template command"""
self.runner.run("mkdir-cmd.tmpl")
self.assertTrue(
os.path.isdir(joinpaths(self.root_dir, "/etc/lorax-mkdir")))
def test_replace(self):
"""Test append, and replace template command"""
self.runner.run("replace-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/etc/lorax-replace")))
with open(joinpaths(self.root_dir, "/etc/lorax-replace")) as f:
data = f.read()
self.assertEqual(data, "Running 1.2.3 for lorax\n")
def test_treeinfo(self):
"""Test treeinfo template command"""
self.runner.run("treeinfo-cmd.tmpl")
self.assertEqual(self.runner.results.treeinfo["images"]["boot.iso"],
"images/boot.iso")
def test_installkernel(self):
"""Test installkernel template command"""
self.runner.run("installkernel-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/kernels/vmlinuz")))
self.assertEqual(self.runner.results.treeinfo["images"]["kernel"],
"/kernels/vmlinuz")
def test_installinitrd(self):
"""Test installinitrd template command"""
self.runner.run("installinitrd-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/kernels/initrd.img")))
self.assertEqual(self.runner.results.treeinfo["images"]["initrd"],
"/kernels/initrd.img")
def test_installupgradeinitrd(self):
"""Test installupgraedinitrd template command"""
self.runner.run("installupgradeinitrd-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/kernels/upgrade.img")))
self.assertEqual(self.runner.results.treeinfo["images"]["upgrade"],
"/kernels/upgrade.img")
def test_hardlink(self):
"""Test hardlink template command"""
self.runner.run("hardlink-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/linked-file")))
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/lorax-dir/lorax-file")))
def test_symlink(self):
"""Test symlink template command"""
self.runner.run("symlink-cmd.tmpl")
self.assertTrue(
os.path.islink(joinpaths(self.root_dir, "/symlinked-file")))
def test_copy(self):
"""Test copy template command"""
self.runner.run("copy-cmd.tmpl")
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/copied-file")))
def test_move(self):
"""Test move template command"""
self.runner.run("move-cmd.tmpl")
self.assertFalse(
os.path.exists(joinpaths(self.root_dir, "/lorax-file")))
self.assertTrue(os.path.exists(joinpaths(self.root_dir,
"/moved-file")))
def test_remove(self):
"""Test remove template command"""
self.runner.run("remove-cmd.tmpl")
self.assertFalse(
os.path.exists(joinpaths(self.root_dir, "/lorax-file")))
def test_chmod(self):
"""Test chmod template command"""
self.runner.run("chmod-cmd.tmpl")
self.assertEqual(
os.stat(joinpaths(self.root_dir, "/lorax-file")).st_mode, 0o100641)
def test_runcmd(self):
"""Test runcmd template command"""
self.runner.run("runcmd-cmd.tmpl", root=self.root_dir)
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/lorax-runcmd")))
def test_removekmod(self):
"""Test removekmod template command"""
self.runner.run("removekmod-cmd.tmpl")
self.assertTrue(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/drivers/video/bar1.ko")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/drivers/video/bar2.ko")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/sound/foo1.ko")))
self.assertFalse(
os.path.exists(
joinpaths(self.root_dir,
"/lib/modules/1.2.3/kernel/sound/foo2.ko")))
def test_createaddrsize(self):
"""Test createaddrsize template command"""
self.runner.run("createaddrsize-cmd.tmpl", root=self.root_dir)
self.assertTrue(
os.path.exists(joinpaths(self.root_dir, "/initrd.addrsize")))
def test_systemctl(self):
"""Test systemctl template command"""
self.runner.run("systemctl-cmd.tmpl")
self.assertTrue(
os.path.islink(
joinpaths(
self.root_dir,
"/etc/systemd/system/multi-user.target.wants/foo.service"))
)
def test_bad_template(self):
"""Test parsing a bad template"""
with self.assertRaises(Exception):
self.runner.run("bad-template.tmpl")
def test_unknown_cmd(self):
"""Test a template with an unknown command"""
with self.assertRaises(ValueError):
self.runner.run("unknown-cmd.tmpl")
class RuntimeBuilder(object):
'''Builds the anaconda runtime image.'''
def __init__(self, product, arch, dbo, templatedir=None,
installpkgs=None,
add_templates=None,
add_template_vars=None):
root = dbo.conf.installroot
# use a copy of product so we can modify it locally
product = product.copy()
product.name = product.name.lower()
self.vars = DataHolder(arch=arch, product=product, dbo=dbo, root=root,
basearch=arch.basearch, libdir=arch.libdir)
self.dbo = dbo
self._runner = LoraxTemplateRunner(inroot=root, outroot=root,
dbo=dbo, templatedir=templatedir)
self.add_templates = add_templates or []
self.add_template_vars = add_template_vars or {}
self._installpkgs = installpkgs or []
self._runner.defaults = self.vars
self.dbo.reset()
def _install_branding(self):
release = None
q = self.dbo.sack.query()
a = q.available()
for pkg in a.filter(provides='/etc/system-release'):
if pkg.name.startswith('generic'):
continue
else:
release = pkg.name
break
if not release:
logger.error('could not get the release')
return
# release
logger.info('got release: %s', release)
self._runner.installpkg(release)
# logos
release, _suffix = release.split('-', 1)
self._runner.installpkg('%s-logos' % release)
def install(self):
'''Install packages and do initial setup with runtime-install.tmpl'''
self._install_branding()
if len(self._installpkgs) > 0:
self._runner.installpkg(*self._installpkgs)
self._runner.run("runtime-install.tmpl")
for tmpl in self.add_templates:
self._runner.run(tmpl, **self.add_template_vars)
def writepkglists(self, pkglistdir):
'''debugging data: write out lists of package contents'''
if not os.path.isdir(pkglistdir):
os.makedirs(pkglistdir)
q = self.dbo.sack.query()
for pkgobj in q.installed():
with open(joinpaths(pkglistdir, pkgobj.name), "w") as fobj:
for fname in pkgobj.files:
fobj.write("{0}\n".format(fname))
def postinstall(self):
'''Do some post-install setup work with runtime-postinstall.tmpl'''
# copy configdir into runtime root beforehand
configdir = joinpaths(self._runner.templatedir,"config_files")
configdir_path = "tmp/config_files"
fullpath = joinpaths(self.vars.root, configdir_path)
if os.path.exists(fullpath):
remove(fullpath)
copytree(configdir, fullpath)
self._runner.run("runtime-postinstall.tmpl", configdir=configdir_path)
def cleanup(self):
'''Remove unneeded packages and files with runtime-cleanup.tmpl'''
self._runner.run("runtime-cleanup.tmpl")
def writepkgsizes(self, pkgsizefile):
'''debugging data: write a big list of pkg sizes'''
fobj = open(pkgsizefile, "w")
getsize = lambda f: os.lstat(f).st_size if os.path.exists(f) else 0
q = self.dbo.sack.query()
for p in sorted(q.installed()):
pkgsize = sum(getsize(joinpaths(self.vars.root,f)) for f in p.files)
fobj.write("{0.name}.{0.arch}: {1}\n".format(p, pkgsize))
def generate_module_data(self):
root = self.vars.root
moddir = joinpaths(root, "lib/modules/")
for kver in os.listdir(moddir):
ksyms = joinpaths(root, "boot/System.map-%s" % kver)
logger.info("doing depmod and module-info for %s", kver)
runcmd(["depmod", "-a", "-F", ksyms, "-b", root, kver])
generate_module_info(moddir+kver, outfile=moddir+"module-info")
def create_runtime(self, outfile="/var/tmp/squashfs.img", compression="xz", compressargs=None, size=2):
# make live rootfs image - must be named "LiveOS/rootfs.img" for dracut
compressargs = compressargs or []
workdir = joinpaths(os.path.dirname(outfile), "runtime-workdir")
os.makedirs(joinpaths(workdir, "LiveOS"))
imgutils.mkrootfsimg(self.vars.root, joinpaths(workdir, "LiveOS/rootfs.img"),
"Anaconda", size=size)
# squash the live rootfs and clean up workdir
imgutils.mksquashfs(workdir, outfile, compression, compressargs)
remove(workdir)
def finished(self):
""" Done using RuntimeBuilder
Close the dnf base object
"""
self.dbo.close()