salt.modules.highstate_doc
This module renders highstate configuration into a more human readable format.
How it works:
highstate or lowstate data is parsed with a processor this defaults to highstate_doc.processor_markdown. The processed data is passed to a jinja template that builds up the document content.
configuration: Pillar
# the following defaults can be overridden highstate_doc.config: # list of regex of state names to ignore in `highstate_doc.process_lowstates` filter_id_regex: - '.*!doc_skip$' # list of regex of state functions to ignore in `highstate_doc.process_lowstates` filter_state_function_regex: - 'file.accumulated' # dict of regex to replace text after `highstate_doc.render`. (remove passwords) text_replace_regex: 'password:.*^': '[PASSWORD]' # limit size of files that can be included in doc (10000 bytes) max_render_file_size: 10000 # advanced option to set a custom lowstate processor processor: highstate_doc.processor_markdown
State example
{{sls}} note: highstate_doc.note: - name: example - order: 0 - contents: | example `highstate_doc.note` ------------------ This state does not do anything to the system! It is only used by a `processor` you can use `requisites` and `order` to move your docs around the rendered file. {{sls}} a file we don't want in the doc !doc_skip: file.managed: - name: /root/passwords - contents: 'password: sadefgq34y45h56q' # also could use `highstate_doc.config: text_replace_regex` to replace # password string. `password:.*^': '[PASSWORD]`
To create the help document build a State that uses highstate_doc.render. For performance it's advised to not included this state in your top.sls file.
# example `salt://makereadme.sls` make helpfile: file.managed: - name: /root/README.md - contents: {{salt.highstate_doc.render()|json}} - show_diff: {{opts['test']}} - mode: '0640' - order: last
Run our makereadme.sls state to create /root/README.md.
# first ensure `highstate` return without errors or changes salt-call state.highstate salt-call state.apply makereadme # or if you don't want the extra `make helpfile` state salt-call --out=newline_values_only salt.highstate_doc.render > /root/README.md ; chmod 0600 /root/README.md
Creating a document collection
From the master we can run the following script to creates a collection of all your minion documents.
salt '*' state.apply makereadme
#!/bin/python import os import salt.client s = salt.client.LocalClient() # NOTE: because of issues with `cp.push` use `highstate_doc.read_file` o = s.cmd('*', 'highstate_doc.read_file', ['/root/README.md']) for m in o: d = o.get(m) if d and not d.endswith('is not available.'): # mkdir m #directory = os.path.dirname(file_path) if not os.path.exists(m): os.makedirs(m) with open(m + '/README.md','wb') as f: f.write(d) print('ADDED: ' + m + '/README.md')
Once the master has a collection of all the README files. You can use pandoc to create HTML versions of the markdown.
# process all the readme.md files to readme.html if which pandoc; then echo "Found pandoc"; else echo "** Missing pandoc"; exit 1; fi if which gs; then echo "Found gs"; else echo "** Missing gs(ghostscript)"; exit 1; fi readme_files=$(find $dest -type f -path "*/README.md" -print) for f in $readme_files ; do ff=${f#$dest/} minion=${ff%%/*} echo "process: $dest/${minion}/$(basename $f)" cat $dest/${minion}/$(basename $f) | pandoc --standalone --from markdown_github --to html --include-in-header $dest/style.html > $dest/${minion}/$(basename $f).html done
It is also nice to put the help files in source control.
# git init git add -A git commit -am 'updated docs' git push -f
Other hints
If you wish to customize the document format:
# you could also create a new `processor` for perhaps reStructuredText # highstate_doc.config: # processor: doc_custom.processor_rst # example `salt://makereadme.jinja` """ {{opts['id']}} ========================================== {# lowstates is set from highstate_doc.render() #} {# if lowstates is missing use salt.highstate_doc.process_lowstates() #} {% for s in lowstates %} {{s.id}} ----------------------------------------------------------------- {{s.function}} {{s.markdown.requisite}} {{s.markdown.details}} {%- endfor %} """ # example `salt://makereadme.sls` {% import_text "makereadme.jinja" as makereadme %} {{sls}} or: file.managed: - name: /root/README_other.md - contents: {{salt.highstate_doc.render(jinja_template_text=makereadme)|json}} - mode: '0640'
Some replace_text_regex values that might be helpful:
CERTS ----- ``'-----BEGIN RSA PRIVATE KEY-----[\r\n\t\f\S]{0,2200}': 'XXXXXXX'`` ``'-----BEGIN CERTIFICATE-----[\r\n\t\f\S]{0,2200}': 'XXXXXXX'`` ``'-----BEGIN DH PARAMETERS-----[\r\n\t\f\S]{0,2200}': 'XXXXXXX'`` ``'-----BEGIN PRIVATE KEY-----[\r\n\t\f\S]{0,2200}': 'XXXXXXX'`` ``'-----BEGIN OPENSSH PRIVATE KEY-----[\r\n\t\f\S]{0,2200}': 'XXXXXXX'`` ``'ssh-rsa .* ': 'ssh-rsa XXXXXXX '`` ``'ssh-dss .* ': 'ssh-dss XXXXXXX '`` DB -- ``'DB_PASS.*': 'DB_PASS = XXXXXXX'`` ``'5432:*:*:.*': '5432:*:XXXXXXX'`` ``"'PASSWORD': .*": "'PASSWORD': 'XXXXXXX',"`` ``" PASSWORD '.*'": " PASSWORD 'XXXXXXX'"`` ``'PGPASSWORD=.* ': 'PGPASSWORD=XXXXXXX'`` ``"_replication password '.*'": "_replication password 'XXXXXXX'"`` OTHER ----- ``'EMAIL_HOST_PASSWORD =.*': 'EMAIL_HOST_PASSWORD =XXXXXXX'`` ``"net ads join -U '.*@MFCFADS.MATH.EXAMPLE.CA.* ": "net ads join -U '.*@MFCFADS.MATH.EXAMPLE.CA%XXXXXXX "`` ``"net ads join -U '.*@NEXUS.EXAMPLE.CA.* ": "net ads join -U '.*@NEXUS.EXAMPLE.CA%XXXXXXX "`` ``'install-uptrack .* --autoinstall': 'install-uptrack XXXXXXX --autoinstall'`` ``'accesskey = .*': 'accesskey = XXXXXXX'`` ``'auth_pass .*': 'auth_pass XXXXXXX'`` ``'PSK "0x.*': 'PSK "0xXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'`` ``'SECRET_KEY.*': 'SECRET_KEY = XXXXXXX'`` ``"password=.*": "password=XXXXXXX"`` ``'<password>.*</password>': '<password>XXXXXXX</password>'`` ``'<salt>.*</salt>': '<salt>XXXXXXX</salt>'`` ``'application.secret = ".*"': 'application.secret = "XXXXXXX"'`` ``'url = "postgres://.*"': 'url = "postgres://XXXXXXX"'`` ``'PASS_.*_PASS': 'PASS_XXXXXXX_PASS'`` HTACCESS -------- ``':{PLAIN}.*': ':{PLAIN}XXXXXXX'``
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Return text for a simple markdown jinja template
This function can be used from the highstate_doc.render modules jinja_template_function option.
salt.modules.highstate_doc.markdown_basic_jinja_template(**kwargs)
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Return text for a markdown jinja template that included a header
This function can be used from the highstate_doc.render modules jinja_template_function option.
salt.modules.highstate_doc.markdown_default_jinja_template(**kwargs)
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Return text for an advanced markdown jinja template
This function can be used from the highstate_doc.render modules jinja_template_function option.
salt.modules.highstate_doc.markdown_full_jinja_template(**kwargs)
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return processed lowstate data that was not blacklisted
render_module_function is used to provide your own. defaults to from_lowstate
salt.modules.highstate_doc.process_lowstates(**kwargs)
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Takes low state data and returns a dict of processed data that is by default used in a jinja template when rendering a markdown highstate_doc.
This lowstate_item_markdown given a lowstate item, returns a dict like:
vars: # the raw lowstate_item that was processed id: # the 'id' of the state. id_full: # combo of the state type and id "state: id" state: # name of the salt state module function: # name of the state function name: # value of 'name:' passed to the salt state module state_function: # the state name and function name markdown: # text data to describe a state requisites: # requisite like [watch_in, require_in] details: # state name, parameters and other details like file contents
salt.modules.highstate_doc.processor_markdown(lowstate_item, config, **kwargs)
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output the contents of a file:
this is a workaround if the cp.push module does not work. https://github.com/saltstack/salt/issues/37133
help the master output the contents of a document that might be saved on the minions filesystem.
#!/bin/python import os import salt.client s = salt.client.LocalClient() o = s.cmd('*', 'highstate_doc.read_file', ['/root/README.md']) for m in o: d = o.get(m) if d and not d.endswith('is not available.'): # mkdir m #directory = os.path.dirname(file_path) if not os.path.exists(m): os.makedirs(m) with open(m + '/README.md','wb') as fin: fin.write(d) print('ADDED: ' + m + '/README.md')
salt.modules.highstate_doc.read_file(name)
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Render highstate to a text format (default Markdown)
if jinja_template_text is not set, jinja_template_function is used.
jinja_template_text: jinja text that the render uses to create the document. jinja_template_function: a salt module call that returns template text.
- Options
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highstate_doc.markdown_basic_jinja_template highstate_doc.markdown_default_jinja_template highstate_doc.markdown_full_jinja_template
salt.modules.highstate_doc.render(jinja_template_text=None, jinja_template_function='highstate_doc.markdown_default_jinja_template', **kwargs)
© 2021 SaltStack.
Licensed under the Apache License, Version 2.0.
https://docs.saltproject.io/en/latest/ref/modules/all/salt.modules.highstate_doc.html