nomad-driver-containerd/example

Example jobs

Redis Server

$ nomad job run redis.nomad

will start a redis server using nomad-driver-containerd

Exec into redis container

$ nomad job status redis

Copy the allocation ID from the output of nomad job status command.

$ nomad alloc exec -i -t <allocation_id> /bin/sh

Signal Handler

$ nomad job run signal.nomad

will start the signal handler container. You can send any signal (from a list of supported signals) to this container and it will print the signal on stdout for you.

$ nomad job status signal

Copy the allocation ID from the output of nomad job status command.

$ nomad alloc signal -s <signal> <allocation_id>

Stress

$ nomad job run stress.nomad

will start a stress test container. This container is based on linux stress-ng tool which is used for generating heavy load on CPU and memory to do stress testing.

This container executes the following command as an entrypoint to the container:

stress-ng --cpu 4 --io 4 --vm 4 --vm-bytes 256M --fork 4 --timeout 180s

The above command will run stress tests for 3 minutes (180 secs).

$ nomad job status stress

Copy the allocation ID from the output of nomad job status command.

While the container is running, you can check the stats using:

$ nomad alloc status -stats <allocation_id>