www.nico.schottelius.org/software/cdist/man/4.8.3/_sources/cdist-cache.rst.txt
2018-03-16 19:20:05 +01:00

98 lines
2.5 KiB
ReStructuredText

Local cache overview
====================
Description
-----------
While executing, cdist stores data to local cache. Currently this feature is
one way only. That means that cdist does not use stored data for future runs.
Anyway, those data can be used for debugging cdist, debugging types and
debugging after host configuration fails.
Local cache is saved under $HOME/.cdist/cache directory, one directory entry
for each host. Subdirectory path is specified by
:strong:`-C/--cache-path-pattern` option, :strong:`cache_path_pattern`
configuration option or by using :strong:`CDIST_CACHE_PATH_PATTERN`
environment variable.
For more info on cache path pattern see :strong:`CACHE PATH PATTERN FORMAT`
section in cdist man page.
Cache overview
--------------
As noted above each configured host has got its subdirectory in local cache.
Entries in host's cache directory are as follows.
bin
directory with cdist type emulators
conf
dynamically determined cdist conf directory, union of all specified
conf directories
explorer
directory containing global explorer named files containing explorer output
after running on target host
messages
file containing messages
object
directory containing subdirectory for each cdist object
object_marker
object marker for this particular cdist run
stderr
directory containing init manifest and remote stderr stream output
stdout
directory containing init manifest and remote stdout stream output
target_host
file containing target host of this cdist run, as specified when running
cdist
typeorder
file containing types in order of execution.
Object cache overview
~~~~~~~~~~~~~~~~~~~~~
Each object under :strong:`object` directory has its own structurue.
code-local
code generated from gencode-local, present only if something is
generated
code-remote
code generated from gencode-remote, present only if something is
generated
explorer
directory containing type explorer named files containing explorer output
after running on target host
files
directory with object files created during type execution
parameter
directory containing type parameter named files containing parameter
values
source
this type's source (init manifest)
state
this type execution state ('done' when finished)
stderr
directory containing type's manifest, gencode-* and code-* stderr stream
outputs
stdin
this type stdin content
stdout
directory containing type's manifest, gencode-* and code-* stdout stream
outputs.