forked from ungleich-public/cdist
finish cdist-stages.text
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
parent
2e8043b31a
commit
54b6578d28
1 changed files with 34 additions and 13 deletions
|
@ -16,14 +16,25 @@ Reading the source of the cdist-deploy-to executable shous the scripts
|
||||||
responsible for each stage.
|
responsible for each stage.
|
||||||
|
|
||||||
|
|
||||||
|
STAGE 0: INTERNAL PREPERATION
|
||||||
|
-----------------------------
|
||||||
|
Before running the user facing stages, cdist prepares the target host
|
||||||
|
to contain cdist binaries and creates a clean environment for the
|
||||||
|
configuration run.
|
||||||
|
|
||||||
|
Related manpages:
|
||||||
|
- cdist-bin-transfer(1)
|
||||||
|
|
||||||
|
|
||||||
STAGE 1: TARGET INFORMATION RETRIEVAL
|
STAGE 1: TARGET INFORMATION RETRIEVAL
|
||||||
--------------------------------------
|
--------------------------------------
|
||||||
In this stage information is collected about target using so called explorers.
|
In this stage information is collected about the target host using so called
|
||||||
Every existing explorer is run on the target and the output of all explorers
|
explorers. Every existing explorer is run on the target and the output of all
|
||||||
are copied back into the local cache. The results can be used by manifests and
|
explorers are copied back into the local cache. The results can be used by
|
||||||
types.
|
manifests and types.
|
||||||
|
|
||||||
Related manpages are cdist-explorers(7) and cdist-cache(7).
|
Related manpages:
|
||||||
|
- cdist-explorer(7)
|
||||||
|
|
||||||
|
|
||||||
STAGE 2: RUN THE INITIAL MANIFEST
|
STAGE 2: RUN THE INITIAL MANIFEST
|
||||||
|
@ -34,8 +45,11 @@ the objects as defined in the manifest for the specific host. In this stage,
|
||||||
no conflicts may occur, i.e. no object of the same type with the same id may
|
no conflicts may occur, i.e. no object of the same type with the same id may
|
||||||
be created.
|
be created.
|
||||||
|
|
||||||
Related manpages are cdist-manifest-init(1), cdist-manifests(7) and
|
Related manpages:
|
||||||
cdist-config-layout(7).
|
- cdist-manifest-run(1)
|
||||||
|
- cdist-manifest-run-init(1)
|
||||||
|
- cdist-manifest(7)
|
||||||
|
- cdist-config-layout(7)
|
||||||
|
|
||||||
|
|
||||||
STAGE 3: EXECUTION OF TYPES
|
STAGE 3: EXECUTION OF TYPES
|
||||||
|
@ -46,13 +60,16 @@ may generate and change the created objects. In other words, one type can reuse
|
||||||
other types.
|
other types.
|
||||||
|
|
||||||
For instance the object __apache/www.test.ch is of type __apache, which may
|
For instance the object __apache/www.test.ch is of type __apache, which may
|
||||||
contain an manifest script, which creates new objects of type __file.
|
contain a manifest script, which creates new objects of type __file.
|
||||||
|
|
||||||
The newly created objects are merged back into the existing tree. No conflicts
|
The newly created objects are merged back into the existing tree. No conflicts
|
||||||
may occur during the merge. A conflict would mean that two different objects
|
may occur during the merge. A conflict would mean that two different objects
|
||||||
try to create the same object, which indicates a broken configuration.
|
try to create the same object, which indicates a broken configuration.
|
||||||
|
|
||||||
Related manpage are cdist-types(7) and cdist-manifest-run-all(1).
|
Related manpages:
|
||||||
|
- cdist-type(7)
|
||||||
|
- cdist-manifest-run(1)
|
||||||
|
- cdist-manifest-run-all(1)
|
||||||
|
|
||||||
|
|
||||||
STAGE 4: CODE GENERATION
|
STAGE 4: CODE GENERATION
|
||||||
|
@ -63,8 +80,10 @@ be executed. This executable should create code to be executed on the target
|
||||||
on stdout. If the gencode executable fails, it must print diagnostic messages
|
on stdout. If the gencode executable fails, it must print diagnostic messages
|
||||||
on stderr and exit non-zero.
|
on stderr and exit non-zero.
|
||||||
|
|
||||||
Related manpages are cdist-types-gencode(7), cdist-gencode(1) and
|
Related manpages:
|
||||||
cdist-gencode-all(1).
|
- cdist-types-gencode(7)
|
||||||
|
- cdist-gencode(1)
|
||||||
|
- cdist-gencode-all(1)
|
||||||
|
|
||||||
|
|
||||||
STAGE 5: CODE EXECUTION
|
STAGE 5: CODE EXECUTION
|
||||||
|
@ -72,7 +91,9 @@ STAGE 5: CODE EXECUTION
|
||||||
The resulting code from the previous stage is transferred to the target host
|
The resulting code from the previous stage is transferred to the target host
|
||||||
and executed there to apply the configuration changes,
|
and executed there to apply the configuration changes,
|
||||||
|
|
||||||
Related manpages are cdist-exec-transfer(1) and cdist-exec-run(1).
|
Related manpages:
|
||||||
|
- cdist-exec-transfer(1)
|
||||||
|
- cdist-exec-run(1)
|
||||||
|
|
||||||
|
|
||||||
SUMMARY
|
SUMMARY
|
||||||
|
@ -85,7 +106,7 @@ in correct order.
|
||||||
|
|
||||||
SEE ALSO
|
SEE ALSO
|
||||||
--------
|
--------
|
||||||
cdist(7), cdist-deploy-to(1), cdist-config-layout(7), cdist-manifest-init(1)
|
cdist(7), cdist-deploy-to(1), cdist-config-layout(7)
|
||||||
|
|
||||||
|
|
||||||
COPYING
|
COPYING
|
Loading…
Reference in a new issue