MesosCon 2018 - Using and extending the Mesos CLI : Demo 1

demo1.sh

# Write a script:
echo "echo Hello World" > hello-world.sh

# Upload the script to your task's container:
$ cat hello-world.sh | mesos task exec -i exec-test bash -c "cat > hello-world.sh"

# Give the fiel executable permissions:
$ mesos task exec exec-test chmod a+x hello-world.sh

# Execute the script inside the container:
$ mesos task exec exec-test ./hello-world.sh

# See what's happening in the task:
$ mesos task exec -it exec-test bash