ansible

Connection error messages are unsafe: wrap them (#37329) * Check that connection error msg are not unsafe * Connection error messages are unsafe: wrap them For example, in case of error, docker connection plugin returns exception message containing Go template. These messages weren't tagged as unsafe and were consequently rendered: The conditional check 'result is failed' failed. The error was: { 'msg': u'Docker version check ([\'/usr/bin/docker\', \'version\', \'--format\', "\'{{.Server.Version}}\'"]) failed: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.35/version: dial unix /var/run/docker.sock: connect: permission denied\n', 'failed': True }: template error while templating string: unexpected '.'. String: Docker version check (['/usr/bin/docker', 'version', '--format', "'{{.Server.Version}}'"]) failed: Got permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Get http://%2Fvar%2Frun%2Fdocker.sock/v1.35/version: dial unix /var/run/docker.sock: connect: permission denied 2018-03-14 00:20:24 +01:00			`[local]`
			`testhost`