def get_stack_version_before_packages_installed(self):
"""
This works in a lazy way (calculates the version first time and stores it).
If you need to recalculate the version explicitly set:
Script.stack_version_from_distro_select = None
before the call. However takes a bit of time, so better to avoid.
:return: stack version including the build number. e.g.: 2.3.4.0-1234.
"""
# preferred way is to get the actual selected version of current component
component_name = self.get_component_name()
if not Script.stack_version_from_distro_select and component_name:
from resource_management.libraries.functions import stack_select
Script.stack_version_from_distro_select = stack_select.get_stack_version_before_install(
component_name)
# If <stack-selector-tool> has not yet been done (situations like first install),
# we can use <stack-selector-tool> version itself.
# Wildcards cause a lot of troubles with installing packages, if the version contains wildcards we should try to specify it.
if not Script.stack_version_from_distro_select or '*' in Script.stack_version_from_distro_select:
# FIXME: this method is not reliable to get stack-selector-version
# as if there are multiple versions installed with different <stack-selector-tool>, we won't detect the older one (if needed).
Script.stack_version_from_distro_select = packages_analyzer.getInstalledPackageVersion(
stack_tools.get_stack_tool_package(
stack_tools.STACK_SELECTOR_NAME))
return Script.stack_version_from_distro_select
def get_stack_version_before_packages_installed(self):
"""
This works in a lazy way (calculates the version first time and stores it).
If you need to recalculate the version explicitly set:
Script.stack_version_from_distro_select = None
before the call. However takes a bit of time, so better to avoid.
:return: stack version including the build number. e.g.: 2.3.4.0-1234.
"""
# preferred way is to get the actual selected version of current component
component_name = self.get_component_name()
if not Script.stack_version_from_distro_select and component_name:
from resource_management.libraries.functions import stack_select
Script.stack_version_from_distro_select = stack_select.get_stack_version_before_install(component_name)
# If <stack-selector-tool> has not yet been done (situations like first install),
# we can use <stack-selector-tool> version itself.
# Wildcards cause a lot of troubles with installing packages, if the version contains wildcards we should try to specify it.
if not Script.stack_version_from_distro_select or '*' in Script.stack_version_from_distro_select:
# FIXME: this method is not reliable to get stack-selector-version
# as if there are multiple versions installed with different <stack-selector-tool>, we won't detect the older one (if needed).
Script.stack_version_from_distro_select = packages_analyzer.getInstalledPackageVersion(
stack_tools.get_stack_tool_package(stack_tools.STACK_SELECTOR_NAME))
return Script.stack_version_from_distro_select
def get_stack_version_before_packages_installed(self):
"""
This works in a lazy way (calculates the version first time and stores it).
If you need to recalculate the version explicitly set:
Script.stack_version_from_distro_select = None
before the call. However takes a bit of time, so better to avoid.
:return: stack version including the build number. e.g.: 2.3.4.0-1234.
"""
# preferred way is to get the actual selected version of current component
component_name = self.get_component_name()
if not Script.stack_version_from_distro_select and component_name:
from resource_management.libraries.functions import stack_select
Script.stack_version_from_distro_select = stack_select.get_stack_version_before_install(
component_name)
# If <stack-selector-tool> has not yet been done (situations like first install),
# we can use <stack-selector-tool> version itself.
if not Script.stack_version_from_distro_select:
Script.stack_version_from_distro_select = packages_analyzer.getInstalledPackageVersion(
stack_tools.get_stack_tool_package(
stack_tools.STACK_SELECTOR_NAME))
return Script.stack_version_from_distro_select
def install_packages(self, package_list):
"""
Actually install the packages using the package manager.
:param package_list: List of package names to install
:return: Returns 0 if no errors were found, and 1 otherwise.
"""
ret_code = 0
config = self.get_config()
agent_stack_retry_on_unavailability = cbool(config['hostLevelParams']['agent_stack_retry_on_unavailability'])
agent_stack_retry_count = cint(config['hostLevelParams']['agent_stack_retry_count'])
# Install packages
packages_were_checked = False
stack_selector_package = stack_tools.get_stack_tool_package(stack_tools.STACK_SELECTOR_NAME)
try:
Package(stack_selector_package,
action="upgrade",
retry_on_repo_unavailability=agent_stack_retry_on_unavailability,
retry_count=agent_stack_retry_count
)
packages_installed_before = []
allInstalledPackages(packages_installed_before)
packages_installed_before = [package[0] for package in packages_installed_before]
packages_were_checked = True
filtered_package_list = self.filter_package_list(package_list)
for package in filtered_package_list:
name = self.format_package_name(package['name'])
Package(name,
action="upgrade", # this enables upgrading non-versioned packages, despite the fact they exist. Needed by 'mahout' which is non-version but have to be updated
retry_on_repo_unavailability=agent_stack_retry_on_unavailability,
retry_count=agent_stack_retry_count
)
except Exception, err:
ret_code = 1
Logger.logger.exception("Package Manager failed to install packages. Error: {0}".format(str(err)))
# Remove already installed packages in case of fail
if packages_were_checked and packages_installed_before:
packages_installed_after = []
allInstalledPackages(packages_installed_after)
packages_installed_after = [package[0] for package in packages_installed_after]
packages_installed_before = set(packages_installed_before)
new_packages_installed = [package for package in packages_installed_after if package not in packages_installed_before]
if OSCheck.is_ubuntu_family():
package_version_string = self.repository_version.replace('.', '-')
else:
package_version_string = self.repository_version.replace('-', '_')
package_version_string = package_version_string.replace('.', '_')
for package in new_packages_installed:
if package_version_string and (package_version_string in package):
Package(package, action="remove")
def actionexecute(self, env):
config = Script.get_config()
structured_output = {}
version = config['commandParams']['version']
self.stack_tool_package = stack_tools.get_stack_tool_package(
stack_tools.STACK_SELECTOR_NAME)
versions_to_remove = self.get_lower_versions(version)
for low_version in versions_to_remove:
self.remove_stack_version(structured_output, low_version)
def install_packages():
import params
if params.host_sys_prepped:
return
packages = ['unzip', 'curl']
if params.stack_version_formatted != "" and compare_versions(
params.stack_version_formatted, '2.2') >= 0:
stack_selector_package = stack_tools.get_stack_tool_package(
stack_tools.STACK_SELECTOR_NAME)
packages.append(stack_selector_package)
Package(packages,
retry_on_repo_unavailability=params.
agent_stack_retry_on_unavailability,
retry_count=params.agent_stack_retry_count)
def install_packages(self, package_list):
"""
Actually install the packages using the package manager.
:param package_list: List of package names to install
:return: Returns 0 if no errors were found, and 1 otherwise.
"""
ret_code = 0
config = self.get_config()
agent_stack_retry_on_unavailability = cbool(
config['ambariLevelParams']['agent_stack_retry_on_unavailability'])
agent_stack_retry_count = cint(
config['ambariLevelParams']['agent_stack_retry_count'])
# Install packages
packages_were_checked = False
packages_installed_before = []
stack_selector_package = stack_tools.get_stack_tool_package(
stack_tools.STACK_SELECTOR_NAME)
try:
# install the stack-selector; we need to supply the action as "upgrade" here since the normal
# install command will skip if the package is already installed in the system.
# This is required for non-versioned components, like stack-select, since each version of
# the stack comes with one. Also, scope the install by repository since we need to pick a
# specific repo that the stack-select tools are coming out of in case there are multiple
# patches installed
repositories = config['repositoryFile']['repositories']
command_repos = CommandRepository(config['repositoryFile'])
repository_ids = [
repository['repoId'] for repository in repositories
]
repos_to_use = {}
for repo_id in repository_ids:
if repo_id in self.repo_files:
repos_to_use[repo_id] = self.repo_files[repo_id]
self.repo_mgr.upgrade_package(
stack_selector_package,
RepoCallContext(ignore_errors=False,
use_repos=repos_to_use,
retry_on_repo_unavailability=
agent_stack_retry_on_unavailability,
retry_count=agent_stack_retry_count))
packages_installed_before = self.repo_mgr.installed_packages()
packages_installed_before = [
package[0] for package in packages_installed_before
]
packages_were_checked = True
filtered_package_list = self.filter_package_list(package_list)
try:
available_packages_in_repos = self.repo_mgr.get_available_packages_in_repos(
command_repos)
except Exception:
available_packages_in_repos = []
installation_context = RepoCallContext(
ignore_errors=False,
retry_on_repo_unavailability=
agent_stack_retry_on_unavailability,
retry_count=agent_stack_retry_count)
for package in filtered_package_list:
name = self.get_package_from_available(
package['name'], available_packages_in_repos)
# This enables upgrading non-versioned packages, despite the fact they exist.
# Needed by 'mahout' which is non-version but have to be updated
self.repo_mgr.upgrade_package(name, installation_context)
except Exception as err:
ret_code = 1
Logger.logger.error(
"Package Manager failed to install packages: {0}".format(
str(err)))
# Remove already installed packages in case of fail
if packages_were_checked and packages_installed_before:
packages_installed_after = self.repo_mgr.installed_packages()
packages_installed_after = [
package[0] for package in packages_installed_after
]
packages_installed_before = set(packages_installed_before)
new_packages_installed = [
package for package in packages_installed_after
if package not in packages_installed_before
]
if OSCheck.is_ubuntu_family():
package_version_string = self.repository_version.replace(
'.', '-')
else:
package_version_string = self.repository_version.replace(
'-', '_')
package_version_string = package_version_string.replace(
'.', '_')
for package in new_packages_installed:
if package_version_string and (package_version_string
in package):
self.repo_mgr.remove_package(package,
RepoCallContext())
if not self.repo_mgr.verify_dependencies():
ret_code = 1
Logger.logger.error("Failure while verifying dependencies")
Logger.logger.error(
"*******************************************************************************"
)
Logger.logger.error(
"Manually verify and fix package dependencies and then re-run install_packages"
)
Logger.logger.error(
"*******************************************************************************"
)
# Compute the actual version in order to save it in structured out
try:
if ret_code == 0:
self.compute_actual_version()
else:
self.check_partial_install()
except Fail as err:
ret_code = 1
Logger.logger.exception(
"Failure while computing actual version. Error: {0}".format(
str(err)))
return ret_code
def install_packages(self, package_list):
"""
Actually install the packages using the package manager.
:param package_list: List of package names to install
:return: Returns 0 if no errors were found, and 1 otherwise.
"""
ret_code = 0
config = self.get_config()
agent_stack_retry_on_unavailability = cbool(
config['hostLevelParams']['agent_stack_retry_on_unavailability'])
agent_stack_retry_count = cint(
config['hostLevelParams']['agent_stack_retry_count'])
# Install packages
packages_were_checked = False
stack_selector_package = stack_tools.get_stack_tool_package(
stack_tools.STACK_SELECTOR_NAME)
try:
Package(stack_selector_package,
action="upgrade",
retry_on_repo_unavailability=
agent_stack_retry_on_unavailability,
retry_count=agent_stack_retry_count)
packages_installed_before = []
allInstalledPackages(packages_installed_before)
packages_installed_before = [
package[0] for package in packages_installed_before
]
packages_were_checked = True
filtered_package_list = self.filter_package_list(package_list)
try:
available_packages_in_repos = packages_analyzer.get_available_packages_in_repos(
config['repositoryFile']['repositories'])
except Exception:
available_packages_in_repos = []
for package in filtered_package_list:
name = self.get_package_from_available(
package['name'], available_packages_in_repos)
Package(
name,
action=
"upgrade", # this enables upgrading non-versioned packages, despite the fact they exist. Needed by 'mahout' which is non-version but have to be updated
retry_on_repo_unavailability=
agent_stack_retry_on_unavailability,
retry_count=agent_stack_retry_count)
except Exception as err:
ret_code = 1
Logger.logger.exception(
"Package Manager failed to install packages. Error: {0}".
format(str(err)))
# Remove already installed packages in case of fail
if packages_were_checked and packages_installed_before:
packages_installed_after = []
allInstalledPackages(packages_installed_after)
packages_installed_after = [
package[0] for package in packages_installed_after
]
packages_installed_before = set(packages_installed_before)
new_packages_installed = [
package for package in packages_installed_after
if package not in packages_installed_before
]
if OSCheck.is_ubuntu_family():
package_version_string = self.repository_version.replace(
'.', '-')
else:
package_version_string = self.repository_version.replace(
'-', '_')
package_version_string = package_version_string.replace(
'.', '_')
for package in new_packages_installed:
if package_version_string and (package_version_string
in package):
Package(package, action="remove")
if not verifyDependencies():
ret_code = 1
Logger.logger.error("Failure while verifying dependencies")
Logger.logger.error(
"*******************************************************************************"
)
Logger.logger.error(
"Manually verify and fix package dependencies and then re-run install_packages"
)
Logger.logger.error(
"*******************************************************************************"
)
# Compute the actual version in order to save it in structured out
try:
if ret_code == 0:
self.compute_actual_version()
else:
self.check_partial_install()
except Fail as err:
ret_code = 1
Logger.logger.exception(
"Failure while computing actual version. Error: {0}".format(
str(err)))
return ret_code