def configure_tree_location(self, distro):
"""
Once a distribution is identified, find the part of the distribution
that has the URL in it that we want to use for automating the Linux
distribution installation, and create a autoinstall_meta variable $tree
that contains this.
"""
base = self.rootdir
# how we set the tree depends on whether an explicit network_root was specified
if self.network_root is None:
dest_link = os.path.join(self.settings.webdir, "links", distro.name)
# create the links directory only if we are mirroring because with
# SELinux Apache can't symlink to NFS (without some doing)
if not os.path.exists(dest_link):
try:
self.logger.info("trying symlink: %s -> %s" % (str(base), str(dest_link)))
os.symlink(base, dest_link)
except:
# this shouldn't happen but I've seen it ... debug ...
self.logger.warning("symlink creation failed: %(base)s, %(dest)s" % {"base": base, "dest": dest_link})
tree = "http://@@http_server@@/cblr/links/%s" % (distro.name)
self.set_install_tree(distro, tree)
else:
# where we assign the automated installation file source is relative
# to our current directory and the input start directory in the crawl.
# We find the path segments between and tack them on the network source
# path to find the explicit network path to the distro that Anaconda
# can digest.
tail = utils.path_tail(self.path, base)
tree = self.network_root[:-1] + tail
self.set_install_tree(distro, tree)
def configure_tree_location(self, distro):
"""
Once a distribution is identified, find the part of the distribution
that has the URL in it that we want to use for automating the Linux
distribution installation, and create a autoinstall_meta variable $tree
that contains this.
"""
base = self.rootdir
# how we set the tree depends on whether an explicit network_root was specified
if self.network_root is None:
dest_link = os.path.join(self.settings.webdir, "links", distro.name)
# create the links directory only if we are mirroring because with
# SELinux Apache can't symlink to NFS (without some doing)
if not os.path.exists(dest_link):
try:
self.logger.info("trying symlink: %s -> %s" % (str(base), str(dest_link)))
os.symlink(base, dest_link)
except:
# this shouldn't happen but I've seen it ... debug ...
self.logger.warning("symlink creation failed: %(base)s, %(dest)s" % {"base": base, "dest": dest_link})
tree = "http://@@http_server@@/cblr/links/%s" % (distro.name)
self.set_install_tree(distro, tree)
else:
# where we assign the automated installation file source is relative
# to our current directory and the input start directory in the crawl.
# We find the path segments between and tack them on the network source
# path to find the explicit network path to the distro that Anaconda
# can digest.
tail = utils.path_tail(self.path, base)
tree = self.network_root[:-1] + tail
self.set_install_tree(distro, tree)
def test_path_tail(test_first_path, test_second_path, expected_result):
# Arrange
# TODO: Check if this actually makes sense...
# Act
result = utils.path_tail(test_first_path, test_second_path)
# Assert
assert expected_result == result
def add_single_distro(self, name):
"""
Sync adding a single distro.
:param name: The name of the distribution.
"""
# get the distro record
distro = self.distros.find(name=name)
if distro is None:
return
# copy image files to images/$name in webdir & tftpboot:
self.sync.tftpgen.copy_single_distro_files(distro,
self.settings.webdir, True)
self.tftpd.add_single_distro(distro)
# create the symlink for this distro
src_dir = utils.find_distro_path(self.settings, distro)
dst_dir = os.path.join(self.settings.webdir, "links", name)
if os.path.exists(dst_dir):
self.logger.warning("skipping symlink, destination (%s) exists" %
dst_dir)
elif utils.path_tail(
os.path.join(self.settings.webdir, "distro_mirror"),
src_dir) == "":
self.logger.warning(
"skipping symlink, the source (%s) is not in %s" %
(src_dir, os.path.join(self.settings.webdir, "distro_mirror")))
else:
try:
self.logger.info("trying symlink %s -> %s" %
(src_dir, dst_dir))
os.symlink(src_dir, dst_dir)
except (IOError, OSError):
self.logger.error("symlink failed (%s -> %s)" %
(src_dir, dst_dir))
# generate any templates listed in the distro
self.sync.tftpgen.write_templates(distro, write_file=True)
# cascade sync
kids = distro.get_children()
for k in kids:
self.add_single_profile(k.name, rebuild_menu=False)
self.sync.tftpgen.make_pxe_menu()
def replicate_data(self):
"""
Replicate the local and remote data to each another.
"""
self.local_data = {}
self.remote_data = {}
self.remote_settings = self.remote.get_settings()
self.logger.info("Querying Both Servers")
for what in OBJ_TYPES:
self.remote_data[what] = self.remote.get_items(what)
self.local_data[what] = self.local.get_items(what)
self.generate_include_map()
if self.prune:
self.logger.info("Removing Objects Not Stored On Master")
obj_types = OBJ_TYPES[:]
if len(self.system_patterns) == 0 and "system" in obj_types:
obj_types.remove("system")
for what in obj_types:
self.remove_objects_not_on_master(what)
else:
self.logger.info("*NOT* Removing Objects Not Stored On Master")
if not self.omit_data:
self.logger.info("Rsyncing distros")
for distro in list(self.must_include["distro"].keys()):
if self.must_include["distro"][distro] == 1:
self.logger.info("Rsyncing distro %s" % distro)
target = self.remote.get_distro(distro)
target_webdir = os.path.join(self.remote_settings["webdir"], "distro_mirror")
tail = utils.path_tail(target_webdir, target["kernel"])
if tail != "":
try:
# path_tail(a,b) returns something that looks like
# an absolute path, but it's really the sub-path
# from a that is contained in b. That means we want
# the first element of the path
dest = os.path.join(self.settings.webdir, "distro_mirror", tail.split("/")[1])
self.rsync_it("distro-%s" % target["name"], dest)
except:
self.logger.error("Failed to rsync distro %s" % distro)
continue
else:
self.logger.warning("Skipping distro %s, as it doesn't appear to live under distro_mirror"
% distro)
self.logger.info("Rsyncing repos")
for repo in list(self.must_include["repo"].keys()):
if self.must_include["repo"][repo] == 1:
self.rsync_it("repo-%s" % repo, os.path.join(self.settings.webdir, "repo_mirror", repo), "repo")
self.logger.info("Rsyncing distro repo configs")
self.rsync_it("cobbler-distros/config/", os.path.join(self.settings.webdir, "distro_mirror", "config"))
self.logger.info("Rsyncing automatic installation templates & snippets")
self.rsync_it("cobbler-templates", self.settings.autoinstall_templates_dir)
self.rsync_it("cobbler-snippets", self.settings.autoinstall_snippets_dir)
self.logger.info("Rsyncing triggers")
self.rsync_it("cobbler-triggers", "/var/lib/cobbler/triggers")
self.logger.info("Rsyncing scripts")
self.rsync_it("cobbler-scripts", "/var/lib/cobbler/scripts")
else:
self.logger.info("*NOT* Rsyncing Data")
self.logger.info("Adding Objects Not Stored On Local")
for what in OBJ_TYPES:
self.add_objects_not_on_local(what)
self.logger.info("Updating Objects Newer On Remote")
for what in OBJ_TYPES:
self.replace_objects_newer_on_remote(what)
