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add even more tests on rescheduling 

Signed-off-by: Victor Vieux <vieux@docker.com>
This commit is contained in:
Victor Vieux 2016-02-25 23:40:20 -08:00
parent da37fb5c7b
commit d731f16279
1 changed files with 29 additions and 9 deletions
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38
test/integration/rescheduling.bats
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@ -129,16 +129,20 @@ function containerRunning() {
# c1 on node-0 with reschedule=on-node-failure
run docker_swarm run -dit --name c1 -e constraint:node==~node-0 --label 'com.docker.swarm.reschedule-policies=["on-node-failure"]' busybox sh
[ "$status" -eq 0 ]
# c2 on node-1
run docker_swarm run -dit --name c2 -e constraint:node==~node-1 --label 'com.docker.swarm.reschedule-policies=["on-node-failure"]' busybox sh
# c2 on node-0 with reschedule=off
run docker_swarm run -dit --name c2 -e constraint:node==~node-0 --label 'com.docker.swarm.reschedule-policies=["off"]' busybox sh
[ "$status" -eq 0 ]
# c3 on node-1
run docker_swarm run -dit --name c3 -e constraint:node==~node-1 --label 'com.docker.swarm.reschedule-policies=["on-node-failure"]' busybox sh
[ "$status" -eq 0 ]
run docker_swarm ps -q
[ "${#lines[@]}" -eq 2 ]
[ "${#lines[@]}" -eq 3 ]
# Make sure containers are running where they should.
containerRunning "c1" "node-0"
containerRunning "c2" "node-1"
containerRunning "c2" "node-0"
containerRunning "c3" "node-1"
# Stop node-0
docker_host stop ${DOCKER_CONTAINERS[0]}
@ -149,8 +153,17 @@ function containerRunning() {
# Wait for the container to be rescheduled
retry 5 1 containerRunning "c1" "node-1"
# c2 should still be on node-1 since it wasn't affected
containerRunning "c2" "node-1"
# Make sure old container was removed
run docker_swarm ps -aq
[ "${#lines[@]}" -eq 3 ]
# c2 should still be on node-0 since a node constraint was applied.
run docker_swarm inspect c2
[ "$status" -eq 1 ]
# c3 should still be on node-1 since it wasn't affected
containerRunning "c3" "node-1"
# Restart node-0
docker_host start ${DOCKER_CONTAINERS[0]}
@ -158,6 +171,13 @@ function containerRunning() {
# Failing node refresh interval increases over time. Provide enough retry here.
retry 30 1 eval "test \"$(docker_swarm info | grep \"Status: Unhealthy\" | wc -l)\" = '0'"
# c1 should still be on node-1
containerRunning "c3" "node-1"
# Make sure there is no duplicate container
run docker_swarm ps -aq
[ "${#lines[@]}" -eq 3 ]
# Stop node-1
docker_host stop ${DOCKER_CONTAINERS[1]}
@ -168,11 +188,11 @@ function containerRunning() {
# c1 should have been rescheduled from node-1 to node-0
retry 5 1 containerRunning "c1" "node-0"
# c2 should have been rescheduled from node-1 to node-0
retry 5 1 containerRunning "c2" "node-0"
# c3 should have been rescheduled from node-1 to node-0
retry 5 1 containerRunning "c3" "node-0"
run docker_swarm ps -aq
[ "${#lines[@]}" -eq 2 ]
[ "${#lines[@]}" -eq 3 ]
}