Module Hierarchy

• ganeti: Ganeti python modules
  • ganeti._constants: Automatically generated constants for Python
  • ganeti._generated_rpc: Automatically generated RPC client wrappers.
  • ganeti._vcsversion: Build-time VCS version number for Ganeti.
  • ganeti.asyncnotifier: Asynchronous pyinotify implementation
  • ganeti.backend: Functions used by the node daemon
  • ganeti.bootstrap: Functions to bootstrap a new cluster.
  • ganeti.build: Module used during the Ganeti build process
    • ganeti.build.shell_example_lexer: Pygments lexer for our custom shell example sessions.
    • ganeti.build.sphinx_ext: Sphinx extension for building opcode documentation.
  • ganeti.cli: Module dealing with command line parsing
  • ganeti.cli_opts: Module containing Ganeti's command line parsing options
  • ganeti.client: Common command line client code.
    • ganeti.client.base: Utils for CLI commands
    • ganeti.client.gnt_backup: Backup related commands
    • ganeti.client.gnt_cluster: Cluster related commands
    • ganeti.client.gnt_debug: Debugging commands
    • ganeti.client.gnt_filter: Job filter rule commands
    • ganeti.client.gnt_group: Node group related commands
    • ganeti.client.gnt_instance: Instance related commands
    • ganeti.client.gnt_job: Job related commands
    • ganeti.client.gnt_network: IP pool related commands
    • ganeti.client.gnt_node: Node related commands
    • ganeti.client.gnt_os: OS scripts related commands
    • ganeti.client.gnt_storage: External Storage related commands
  • ganeti.cmdlib: Module implementing the master-side code.
    • ganeti.cmdlib.backup: Logical units dealing with backup operations.
    • ganeti.cmdlib.base: Base classes and functions for cmdlib.
    • ganeti.cmdlib.cluster: Logical units dealing with the cluster.
      • ganeti.cmdlib.cluster.verify: Logical units for cluster verification.
    • ganeti.cmdlib.common: Common functions used by multiple logical units.
    • ganeti.cmdlib.group: Logical units dealing with node groups.
    • ganeti.cmdlib.instance: Logical units dealing with instances.
    • ganeti.cmdlib.instance_create: Logical unit for creating a single instance.
    • ganeti.cmdlib.instance_migration: Logical units dealing with instance migration an failover.
    • ganeti.cmdlib.instance_operation: Logical units dealing with instance operations (start/stop/...).
    • ganeti.cmdlib.instance_query: Logical units for querying instances.
    • ganeti.cmdlib.instance_set_params: Logical unit setting parameters of a single instance.
    • ganeti.cmdlib.instance_storage: Logical units dealing with storage of instances.
    • ganeti.cmdlib.instance_utils: Utility function mainly, but not only used by instance LU's.
    • ganeti.cmdlib.misc: Miscellaneous logical units that don't fit into any category.
    • ganeti.cmdlib.network: Logical units dealing with networks.
    • ganeti.cmdlib.node: Logical units dealing with nodes.
    • ganeti.cmdlib.operating_system: Logical units dealing with OS.
    • ganeti.cmdlib.query: Logical units for queries.
    • ganeti.cmdlib.tags: Logical units dealing with tags.
    • ganeti.cmdlib.test: Test logical units.
  • ganeti.compat: Module containing backported language/library functionality.
  • ganeti.confd: Ganeti confd client/server library
    • ganeti.confd.client: Ganeti confd client
  • ganeti.config: Configuration management for Ganeti
    • ganeti.config.temporary_reservations: Reserve resources, so that jobs can't take them.
    • ganeti.config.utils: Utilities used by the config module.
    • ganeti.config.verify: Verification helpers for the configuration object.
  • ganeti.constants: Module holding different constants.
  • ganeti.daemon: Module with helper classes and functions for daemons
  • ganeti.errors: Ganeti exception handling.
  • ganeti.hooksmaster: Module implementing the logic for running hooks.
  • ganeti.ht: Module implementing the parameter types code.
  • ganeti.http: HTTP module.
    • ganeti.http.auth: HTTP authentication module.
    • ganeti.http.client: HTTP client module.
    • ganeti.http.server: HTTP server module.
  • ganeti.hypervisor: Virtualization interface abstraction
    • ganeti.hypervisor.hv_base: Base class for all hypervisors
    • ganeti.hypervisor.hv_chroot: Chroot manager hypervisor
    • ganeti.hypervisor.hv_fake: Fake hypervisor
    • ganeti.hypervisor.hv_kvm: KVM hypervisor
      • ganeti.hypervisor.hv_kvm.monitor: Qemu monitor control classes
      • ganeti.hypervisor.hv_kvm.netdev: KVM hypervisor tap device helpers
    • ganeti.hypervisor.hv_lxc: LXC hypervisor
    • ganeti.hypervisor.hv_xen: Xen hypervisors
  • ganeti.impexpd: Classes and functions for import/export daemon.
  • ganeti.jqueue: Module implementing the job queue handling.
    • ganeti.jqueue.exec: Module implementing executing of a job as a separate process
  • ganeti.jstore: Module implementing the job queue handling.
  • ganeti.locking: Module implementing the Ganeti locking code.
  • ganeti.luxi: Module for the LUXI protocol
  • ganeti.masterd: Masterd-related classes and functions.
    • ganeti.masterd.iallocator: Module implementing the iallocator code.
    • ganeti.masterd.instance: Instance-related functions and classes for masterd.
  • ganeti.mcpu: Module implementing the logic behind the cluster operations
  • ganeti.netutils: Ganeti network utility module.
  • ganeti.network: IP address pool management functions.
  • ganeti.objects: Transportable objects for Ganeti.
  • ganeti.opcodes: OpCodes module
  • ganeti.opcodes_base: OpCodes base module
  • ganeti.outils: Module for object related utils.
  • ganeti.ovf: Converter tools between ovf and ganeti config file
  • ganeti.pathutils: Module containing constants and functions for filesystem paths.
  • ganeti.qlang: Module for a simple query language
  • ganeti.query: Module for query operations
  • ganeti.rapi: Ganeti RAPI module
    • ganeti.rapi.baserlib: Remote API base resources library.
    • ganeti.rapi.client: Ganeti RAPI client.
    • ganeti.rapi.client_utils: RAPI client utilities.
    • ganeti.rapi.connector: Remote API connection map.
    • ganeti.rapi.rlib2: Remote API resource implementations.
    • ganeti.rapi.testutils: Remote API test utilities.
  • ganeti.rpc: Empty file for package definition.
    • ganeti.rpc.client: Module for generic RPC clients.
    • ganeti.rpc.errors: Module that defines a transport for RPC connections.
    • ganeti.rpc.node: Inter-node RPC library.
    • ganeti.rpc.stub: Empty file for package definition.
      • ganeti.rpc.stub.wconfd
    • ganeti.rpc.transport: Module that defines a transport for RPC connections.
  • ganeti.rpc_defs: RPC definitions for communication between master and node daemons.
  • ganeti.runtime: Module implementing configuration details at runtime.
  • ganeti.serializer: Serializer abstraction module
  • ganeti.server: Empty file for package definition.
    • ganeti.server.masterd: Master daemon program.
    • ganeti.server.noded: Ganeti node daemon
    • ganeti.server.rapi: Ganeti Remote API master script.
  • ganeti.ssconf: Global Configuration data for Ganeti.
  • ganeti.ssh: Module encapsulating ssh functionality.
  • ganeti.storage: Block device abstraction
    • ganeti.storage.base: Block device abstraction - base class and utility functions
    • ganeti.storage.bdev: Block device abstraction.
    • ganeti.storage.container: Storage container abstraction.
    • ganeti.storage.drbd: DRBD block device related functionality
    • ganeti.storage.drbd_cmdgen: DRBD command generating classes
    • ganeti.storage.drbd_info: DRBD information parsing utilities
    • ganeti.storage.extstorage: ExtStorage Interface related functionality
    • ganeti.storage.filestorage: Filesystem-based access functions and disk templates.
    • ganeti.storage.gluster: Gluster storage class.
  • ganeti.tools: Common tools modules.
    • ganeti.tools.burnin: Burnin program
    • ganeti.tools.cfgupgrade: Library of the tools/cfgupgrade utility.
    • ganeti.tools.common: Common functions for tool scripts.
    • ganeti.tools.ensure_dirs: Script to ensure permissions on files/dirs are accurate.
    • ganeti.tools.node_cleanup: Script to configure the node daemon.
    • ganeti.tools.node_daemon_setup: Script to configure the node daemon.
    • ganeti.tools.prepare_node_join: Script to prepare a node for joining a cluster.
    • ganeti.tools.ssh_update: Script to update a node's SSH key files.
    • ganeti.tools.ssl_update: Script to recreate and sign the client SSL certificates.
  • ganeti.uidpool: User-id pool related functions.
  • ganeti.utils: Ganeti utility module.
    • ganeti.utils.algo: Utility functions with algorithms.
    • ganeti.utils.bitarrays: Utility functions for managing bitarrays.
    • ganeti.utils.filelock: Utility functions for file-based locks.
    • ganeti.utils.hash: Utility functions for hashing.
    • ganeti.utils.io: Utility functions for I/O.
    • ganeti.utils.livelock: Lockfiles to prove liveliness
    • ganeti.utils.log: Utility functions for logging.
    • ganeti.utils.lvm: Utility functions for LVM.
    • ganeti.utils.mlock: Wrapper around mlockall(2).
    • ganeti.utils.nodesetup: Utility functions for manipulating /etc/hosts.
    • ganeti.utils.process: Utility functions for processes.
    • ganeti.utils.retry: Utility functions for retrying function calls with a timeout.
    • ganeti.utils.security: Utility functions for security features of Ganeti.
    • ganeti.utils.storage: Utility functions for storage.
    • ganeti.utils.text: Utility functions for manipulating or working with text.
    • ganeti.utils.version: Version utilities.
    • ganeti.utils.wrapper: Utility functions wrapping other functions.
    • ganeti.utils.x509: Utility functions for X509.
  • ganeti.vcluster: Module containing utilities for virtual clusters.
  • ganeti.watcher: Tool to restart erroneously downed virtual machines.
    • ganeti.watcher.nodemaint: Module doing node maintenance for Ganeti watcher.
    • ganeti.watcher.state: Module keeping state for Ganeti watcher.
  • ganeti.wconfd: Module for the WConfd protocol
  • ganeti.workerpool: Base classes for worker pools.
• os
• build_bash_completion (script): Script to generate bash_completion script for Ganeti.
• burnin (script): Bootstrap script for ganeti.tools.burnin
• cfgshell (script): Tool to do manual changes to the config file.
• cfgupgrade (script): Tool to upgrade the configuration file.
• cfgupgrade12 (script): Tool to upgrade the configuration file.
• check_cert_expired (script): Tool to detect expired X509 certificates.
• check_header (script): Script to verify file header.
• check_imports (script): Script to check module imports.
• cluster_merge (script): Tool to merge two or more clusters together.
• confd_client (script): confd client program
• docpp (script): Script to replace special directives in documentation.
• ensure_dirs (script): Bootstrap script for ganeti.tools.ensure_dirs
• fmtjson (script): Tool to format JSON data.
• ganeti_listrunner (script): Run an executable on a list of hosts.
• ganeti_noded (script): Bootstrap script for ganeti.server.noded
• ganeti_rapi (script): Bootstrap script for ganeti.server.rapi
• ganeti_watcher (script): Bootstrap script for ganeti.watcher
• import_export (script): Import/export daemon.
• lvmstrap (script): Program which configures LVM on the Ganeti nodes.
• move_instance (script): Tool to move instances from one cluster to another.
• node_cleanup (script): Bootstrap script for ganeti.tools.node_cleanup
• node_daemon_setup (script): Bootstrap script for ganeti.tools.node_daemon_setup
• ovfconverter (script): Tool to translate between ovf and ganeti backup format.
• post_upgrade (script): Hook to be run after upgrading to this version.
• prepare_node_join (script): Bootstrap script for ganeti.tools.prepare_node_join
• query_config (script): Tool to query the cluster configuration over RConfD
• sanitize_config (script): Tool to sanitize/randomize the configuration file.
• ssh_update (script): Bootstrap script for ganeti.tools.ssh_update
• ssl_update (script): Bootstrap script for ganeti.tools.ssl_update