def _link_configs(package, version, old_conf, link_conf):
"""
Link a specific package's configuration directory
"""
if not os.path.exists(old_conf):
Logger.debug("Skipping {0} as it does not exist.".format(old_conf))
return
# check if conf is a link to the target already
if os.path.islink(old_conf):
Logger.debug("{0} is already a link to {1}".format(old_conf, os.path.realpath(old_conf)))
return
# make backup dir and copy everything in case configure() was called after install()
old_parent = os.path.abspath(os.path.join(old_conf, os.pardir))
old_conf_copy = os.path.join(old_parent, "conf.install")
Execute(("cp", "-R", "-p", old_conf, old_conf_copy),
not_if = format("test -e {old_conf_copy}"),
sudo = True,
)
versioned_conf = conf_select.create("HDP", package, version, dry_run = True)
Logger.info("New conf directory is {0}".format(versioned_conf))
# make new conf dir and copy everything in case configure() was called after install()
if not os.path.exists(versioned_conf):
conf_select.create("HDP", package, version)
Execute(as_sudo(["cp", "-R", "-p", os.path.join(old_conf, "*"), versioned_conf], auto_escape=False),
only_if = format("ls {old_conf}/*")
)
# make /usr/hdp/<version>/hadoop/conf point to the versioned config.
# /usr/hdp/current is already set
conf_select.select("HDP", package, version)
# no more references to /etc/[component]/conf
Directory(old_conf,
action="delete",
)
# link /etc/[component]/conf -> /usr/hdp/current/[component]-client/conf
Link(old_conf,
to = link_conf
)
def test_create_seeds_configuration_directories(self, shell_call_mock):
"""
Tests that conf-select seeds new directories
:return:
"""
def mock_call(command, **kwargs):
"""
Instead of shell.call, call a command whose output equals the command.
:param command: Command that will be echoed.
:return: Returns a tuple of (process output code, stdout, stderr)
"""
return (0, "/etc/foo/conf", None)
shell_call_mock.side_effect = mock_call
conf_select.create("HDP", "oozie", "version")
self.assertEqual(pprint.pformat(self.env.resource_list),
"[Directory['/etc/foo/conf'],\n "
"Execute['ambari-sudo.sh [RMF_ENV_PLACEHOLDER] -H -E cp -R -p -v /usr/hdp/current/oozie-client/conf/* /etc/foo/conf']]")
def pre_upgrade_conf41(self, env):
"""
Create /etc/solr/4.1.0.0/0 directory and copies Solr config files here.
Create symlinks accordingly.
conf-select create-conf-dir --package solr --stack-version 4.1.0.0 --conf-version 0
cp -r /usr/iop/4.1.0.0/solr/conf/* /etc/solr/4.1.0.0/0/.
unlink or rm -r /usr/iop/4.1.0.0/solr/conf
ln -s /etc/solr/4.1.0.0/0 /usr/iop/4.1.0.0/solr/conf
conf-select set-conf-dir --package solr --stack-version 4.1.0.0 --conf-version 0
"""
import params
env.set_params(params)
solr41_conf_dir="/usr/iop/4.1.0.0/solr/conf"
solr41_etc_dir="/etc/solr/4.1.0.0/0"
if not os.path.exists(solr41_etc_dir):
conf_select.create(params.stack_name, "solr", "4.1.0.0")
content_path=solr41_conf_dir
if not os.path.isfile("/usr/iop/4.1.0.0/solr/conf/solr.in.sh"):
content_path = "/etc/solr/conf.backup"
for each in os.listdir(content_path):
File(os.path.join(solr41_etc_dir, each),
owner=params.solr_user,
content = StaticFile(os.path.join(content_path, each)))
if not os.path.islink(solr41_conf_dir):
Directory(solr41_conf_dir,
action="delete",
create_parents=True)
if os.path.islink(solr41_conf_dir):
os.unlink(solr41_conf_dir)
if not os.path.islink(solr41_conf_dir):
Link(solr41_conf_dir,
to=solr41_etc_dir
)
def _link_configs(package, version, dirs):
"""
Link a specific package's configuration directory
"""
bad_dirs = []
for dir_def in dirs:
if not os.path.exists(dir_def['conf_dir']):
bad_dirs.append(dir_def['conf_dir'])
if len(bad_dirs) > 0:
Logger.debug("Skipping {0} as it does not exist.".format(
",".join(bad_dirs)))
return
bad_dirs = []
for dir_def in dirs:
# check if conf is a link already
old_conf = dir_def['conf_dir']
if os.path.islink(old_conf):
Logger.debug("{0} is a link to {1}".format(
old_conf, os.path.realpath(old_conf)))
bad_dirs.append(old_conf)
if len(bad_dirs) > 0:
return
# make backup dir and copy everything in case configure() was called after install()
for dir_def in dirs:
old_conf = dir_def['conf_dir']
old_parent = os.path.abspath(os.path.join(old_conf, os.pardir))
old_conf_copy = os.path.join(old_parent, "conf.install")
Execute(("cp", "-R", "-p", old_conf, old_conf_copy),
not_if=format("test -e {old_conf_copy}"),
sudo=True)
# we're already in the HDP stack
versioned_confs = conf_select.create("HDP", package, version, dry_run=True)
Logger.info("New conf directories: {0}".format(", ".join(versioned_confs)))
need_dirs = []
for d in versioned_confs:
if not os.path.exists(d):
need_dirs.append(d)
if len(need_dirs) > 0:
conf_select.create("HDP", package, version)
# find the matching definition and back it up (not the most efficient way) ONLY if there is more than one directory
if len(dirs) > 1:
for need_dir in need_dirs:
for dir_def in dirs:
if 'prefix' in dir_def and need_dir.startswith(
dir_def['prefix']):
old_conf = dir_def['conf_dir']
versioned_conf = need_dir
Execute(as_sudo([
"cp", "-R", "-p",
os.path.join(old_conf, "*"), versioned_conf
],
auto_escape=False),
only_if=format("ls {old_conf}/*"))
elif 1 == len(dirs) and 1 == len(need_dirs):
old_conf = dirs[0]['conf_dir']
versioned_conf = need_dirs[0]
Execute(as_sudo([
"cp", "-R", "-p",
os.path.join(old_conf, "*"), versioned_conf
],
auto_escape=False),
only_if=format("ls {old_conf}/*"))
# make /usr/hdp/[version]/[component]/conf point to the versioned config.
# /usr/hdp/current is already set
try:
conf_select.select("HDP", package, version)
# no more references to /etc/[component]/conf
for dir_def in dirs:
Directory(dir_def['conf_dir'], action="delete")
# link /etc/[component]/conf -> /usr/hdp/current/[component]-client/conf
Link(dir_def['conf_dir'], to=dir_def['current_dir'])
except Exception, e:
Logger.warning("Could not select the directory: {0}".format(e.message))
def _link_configs(package, version, dirs):
"""
Link a specific package's configuration directory
"""
bad_dirs = []
for dir_def in dirs:
if not os.path.exists(dir_def['conf_dir']):
bad_dirs.append(dir_def['conf_dir'])
if len(bad_dirs) > 0:
Logger.debug("Skipping {0} as it does not exist.".format(",".join(bad_dirs)))
return
bad_dirs = []
for dir_def in dirs:
# check if conf is a link already
old_conf = dir_def['conf_dir']
if os.path.islink(old_conf):
Logger.debug("{0} is a link to {1}".format(old_conf, os.path.realpath(old_conf)))
bad_dirs.append(old_conf)
if len(bad_dirs) > 0:
return
# make backup dir and copy everything in case configure() was called after install()
for dir_def in dirs:
old_conf = dir_def['conf_dir']
old_parent = os.path.abspath(os.path.join(old_conf, os.pardir))
old_conf_copy = os.path.join(old_parent, "conf.install")
Execute(("cp", "-R", "-p", old_conf, old_conf_copy),
not_if = format("test -e {old_conf_copy}"), sudo = True)
# we're already in the HDP stack
versioned_confs = conf_select.create("HDP", package, version, dry_run = True)
Logger.info("New conf directories: {0}".format(", ".join(versioned_confs)))
need_dirs = []
for d in versioned_confs:
if not os.path.exists(d):
need_dirs.append(d)
if len(need_dirs) > 0:
conf_select.create("HDP", package, version)
# find the matching definition and back it up (not the most efficient way) ONLY if there is more than one directory
if len(dirs) > 1:
for need_dir in need_dirs:
for dir_def in dirs:
if 'prefix' in dir_def and need_dir.startswith(dir_def['prefix']):
old_conf = dir_def['conf_dir']
versioned_conf = need_dir
Execute(as_sudo(["cp", "-R", "-p", os.path.join(old_conf, "*"), versioned_conf], auto_escape=False),
only_if = format("ls {old_conf}/*"))
elif 1 == len(dirs) and 1 == len(need_dirs):
old_conf = dirs[0]['conf_dir']
versioned_conf = need_dirs[0]
Execute(as_sudo(["cp", "-R", "-p", os.path.join(old_conf, "*"), versioned_conf], auto_escape=False),
only_if = format("ls {old_conf}/*"))
# make /usr/hdp/[version]/[component]/conf point to the versioned config.
# /usr/hdp/current is already set
try:
conf_select.select("HDP", package, version)
# no more references to /etc/[component]/conf
for dir_def in dirs:
Directory(dir_def['conf_dir'], action="delete")
# link /etc/[component]/conf -> /usr/hdp/current/[component]-client/conf
Link(dir_def['conf_dir'], to = dir_def['current_dir'])
except Exception, e:
Logger.warning("Could not select the directory: {0}".format(e.message))
