What pillar does in Saltstack?
Salt pillar is a system that lets you define secure data that are ‘assigned’ to one or more minions using targets. Salt pillar data stores values such as ports, file paths, configuration parameters, and passwords.
Where are salt pillars stored?
/srv/pillar
The default location for the pillar is in /srv/pillar. The pillar location can be configured via the pillar_roots option inside the master configuration file. It must not be in a subdirectory of the state tree or file_roots. If the pillar is under file_roots, any pillar targeting can be bypassed by minions.
How do I clear my salt minion cache?
WARNING: The safest way to clear a minion cache is by first stopping the minion and then deleting the cache files before restarting it. Forcibly removes job cache folders and files on a minion.
What are grains Saltstack?
Grains is an interface that provides information specific to a minion. The information available through the grains interface is static. Grains gets loaded when the Salt minion starts. This means that the information in grains is unchanging.
What does pillar of salt mean?
Pillar of salt may refer to: The pillar of salt into which Lot’s wife was transformed in the Biblical account of the destruction of Sodom and Gomorrah. Pillar of Salt, a road sign in Bury St Edmunds in Suffolk, England, thought to be the first internally illuminated road sign in the country.
What is salt environments?
Environments in Salt are designed to keep the configuration files for each environment isolated into respective containers for different stages of deployment such as development, QA, staging, and production.
What is Salt call?
Description. The salt-call command is used to run module functions locally on a minion instead of executing them from the master. Salt-call is used to run a Standalone Minion, and was originally created for troubleshooting.
What is Salt cache?
The Minion data cache contains the Salt Mine data, minion grains and minion pillar information cached on the Salt Master. By default, Salt uses the localfs cache module to save the data in a msgpack file on the Salt Master.
How do you restart Salt minion master?
The result of the salt command shows the process ID of the minions and the results of a kill signal to the minion in as the retcode value: 0 is success, anything else is a failure. Kill and restart the salt minion. The configuration key minion_restart_command is an argv list for the command to restart the minion.
How do you remove salt from grains?
Delete a grain value from the grains config file. This will just set the grain value to None . To completely remove the grain, run grains. delkey or pass destructive=True to grains.
What the Bible says about salt?
Old Testament Leviticus 2:13 reads: “And every offering of your grain offering you shall season with salt; you shall not allow the salt of the covenant of your God to be lacking from your grain offering. With all your offerings you shall offer salt.”
What happens when salt pillar data is refreshed?
When Salt pillar data is refreshed, each Salt minion is matched against the targets listed in the top.slsfile. When a Salt minion matches a target, it receives all of the Salt pillar SLS files defined in the list underneath that target.
What is top file in salt pillar?
Salt Pillar Top File Salt pillar uses a Top file to match Salt pillar data to Salt minions. This Top file is very much like the Top file that is used to match Salt states to Salt minions. Like Salt state functions, Salt pillar is best learned by example.
What is salt pillar and how does it work?
Salt Pillar Explained Salt pillar is a system that lets you define secure data that are ‘assigned’ to one or more minions using targets. Salt pillar data stores values such as ports, file paths, configuration parameters, and passwords.
How do I Pass salt pillar values directly to the command line?
For testing or for ad hoc management, you can pass Salt pillar values directly on the command line. These values override any value that might be set in a Salt pillar file. salt’*’state.apply ftpsync pillar='{“ftpusername”: “test”, “ftppassword”: “0ydyfww3giq8”}’ Salt Pillar can customize nearly any part of a Salt state