o w7e @sUdZddlZddlZddlZddlmZmZddlmZddl m Z ddl m Z m Z ddlmZdZd gZeZd d d eed gegdZe ed<e eZeeZddZddZdede dededdf ddZdS)z8Migrator: Migrate old versions of cloud-init data to newN)helpersutil)Cloud)Config) MetaSchema get_meta_doc) PER_ALWAYSaEThis module handles moving old versions of cloud-init data to newer ones. Currently, it only handles renaming cloud-init's per-frequency semaphore files to canonicalized name and renaming legacy semaphore names to newer ones. This module is enabled by default, but can be disabled by specifying ``migrate: false`` in config. all cc_migratorMigratorz.Migrate old versions of cloud-init data to newz6# Do not migrate cloud-init semaphores migrate: false )idnametitle descriptiondistrosexamples frequencyactivate_by_schema_keysmetac Cs|jd|jdf}d}|D]D}|rtj|sqt|D]3}tj||}tj|rStj |\}}t |}||krStj|||} t || |d7}q q|S)Nsemr)paths get_ipath get_cpathospathexistslistdirjoinisfilesplitextrcanon_sem_nameshutilmove) cloudr am_adjustedsem_pathp full_pathr ext canon_namenew_pathr,>/usr/lib/python3/dist-packages/cloudinit/config/cc_migrator.py_migrate_canon_sems-s"    r.c Cs"dddgi}|jd|jdf}|D]z}|rtj|sqt|}|D]e\}}|t |g}g}t |D]} tj | \} } | |vrStj | rS| | q:|D]6} ttj|| tj | \} } |D]}td| |||| Wdn1swYqlqVq(qdS)Nzapt-update-upgrade apt_configurepackage_update_upgrade_installrz*Migrating %s => %s with the same frequency)rrrrrrrFileSemaphoresitemsr!rr rappendrdel_filerLOGdebuglock)r$ legacy_adjustrr& sem_helpermod_name migrate_to possibles old_existsr'r _ext_namefreqmr,r,r-_migrate_legacy_sems?sB  rBr cfgr$argsreturncCsHt|dd}t|std|dSt|}td|t|dS)NmigrateTz,Skipping module named %s, migration disabledz8Migrated %s semaphore files to there canonicalized names)rget_cfg_option_strtranslate_boolr5r6r.rB)r rCr$rD do_migrate sems_movedr,r,r-handle]s   rK)__doc__loggingrr" cloudinitrrcloudinit.cloudrcloudinit.configrcloudinit.config.schemarrcloudinit.settingsrMODULE_DESCRIPTIONrrr__annotations__ getLogger__name__r5r.rBstrlistrKr,r,r,r-s4    "