kuberdock_upgrade.py 文件源码

def health_check(post_upgrade_check=False):
    if not args.skip_health_check:
        print "Performing cluster health check..."
        msg = check_cluster()
        if msg:
            print >> sys.stderr, "There are some problems with cluster."
            print >> sys.stderr, msg
            if post_upgrade_check:
                print >> sys.stderr, "Some of them could be temporary due " \
                                     "restarts of various KuberDock " \
                                     "services/pods/nodes during upgrade " \
                                     "process and will gone in few minutes.\n" \
                                     "It's strongly recommended to re-run " \
                                     "health check later soon to ensure this " \
                                     "problems are gone and fix them if they " \
                                     "still remains."
            else:
                print >> sys.stderr, "Please, solve problems or use key " \
                                     "--skip-health-check (on your own risk)"
            return False
        print "Health check: OK"
    else:
        print "Skipping health check."
    return True