make post_install.sh idempotent

freenas / iocage-plugin-plexmediaserver

Artifact file(s) for PlexMediaServer iocage plugin

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make post_install.sh idempotent #1

Closed gronke closed 5 years ago

gronke commented 6 years ago

When plexmediaserver was previously installed and started this script exits with 1. A service restart does not fail even though the service was not started yet, so that the application is restarted after being updated.