Looks like the YARN tests are timing out because the Application ID is not getting conveyed. Since this is a mocked environment, something has probably side-affected things and it should be relatively straightforward to locate the issue.
------------------------------ Captured log call -------------------------------
INFO traitlets:yarn.py:293 YarnProvisioner: kernel launched. YARN RM: my-yarn-cluster.acme.com:7777, pid: 42, Kernel ID: 64bea58e-8b2d-4bd7-a916-17d52f02a35f, cmd: '['--public-key:MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCu87zbdvcyLCV7Ownj5nMbwDYpIZtxOoYONKIO7A3ulZosjRmRqzDPUivKBnK7fp5DKOEpBZlnyxc89Xglg/Zbneu4QY8AQ5oZntFTegUFbF1zk/KzQUSDFRHiPqxKs1C7WlJU4wOSbnpvZOmUuOXJZKULsFGrzLgXMH09RNS+3QIDAQAB', '--response-address:10.213.5.248:8880', '--port-range:0..0', '--kernel-id:64bea58e-8b2d-4bd7-a916-17d52f02a35f']'
ERROR traitlets:remote_provisioner.py:339 KernelID: '64bea58e-8b2d-4bd7-a916-17d52f02a35f' launch timeout due to: Application ID is None. Failed to submit a new application to YARN within 30 seconds. Check server log for more information.
Looks like the YARN tests are timing out because the
Application IDis not getting conveyed. Since this is a mocked environment, something has probably side-affected things and it should be relatively straightforward to locate the issue.Here's a build failure log: https://github.com/jupyter-server/gateway_provisioners/actions/runs/6187008029/job/16795884972
followed by some relevant text: