About

The Masif Upgrader agent is a component of Masif Upgrader.

Consult Masif Upgrader's manual on its purpose and the agent's role in its architecture and demo for a full stack live demonstration.

Configuration

The configuration file (usually /etc/masif-upgrader-agent/config.ini) looks like this:

[interval]
check=300
report=300
retry=60

[master]
host=infra-mgmt.intern.example.com:8150

[tls]
cert=/var/lib/puppet/ssl/certs/mail.example.com.pem
key=/var/lib/puppet/ssl/private_keys/mail.example.com.pem
ca=/var/lib/puppet/ssl/certs/ca.pem

[log]
level=info

The interval section defines several intervals:

option	description
check	Check every x seconds whether any packages can be upgraded
report	Once any packages can be upgraded, report the set of required actions to upgrade all of them every x seconds to the master
retry	If any action fails, retry it after x seconds (0 or not set = don't retry anything)

master.host is the master's address (HOST:PORT).

The tls section describes the X.509 PKI:

option	description
cert	TLS client certificate chain (may include root CA)
key	TLS client private key
ca	TLS server root CA certificate

log.level defines the logging verbosity and is one of:

• error
• warning
• info
• debug