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Merge pull request #1773 from dongluochen/rescheduleTest 

Verify rescheduled containers are started properly
This commit is contained in:
Victor Vieux 2016-02-10 16:28:09 -08:00
parent 97b879495a 5974a4a509
commit 36e7dc8509
2 changed files with 30 additions and 3 deletions
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1
test/integration/helpers.bash
View File

@ -206,6 +206,7 @@ function start_docker() {
docker_host run -d --name node-$i --privileged -v /usr/local/bin -v /var/run -it --net=host \
${DOCKER_IMAGE}:${DOCKER_VERSION} \
bash -c "\
rm /var/run/docker.pid ; \
hostname node-$i && \
docker daemon -H 127.0.0.1:$port \
-H=unix:///var/run/docker.sock \

32
test/integration/rescheduling.bats
View File

@ -28,6 +28,7 @@ function teardown() {
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
run docker_swarm inspect c2
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
@ -51,6 +52,7 @@ function teardown() {
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-1"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
# Check swarm id didn't change for c1
[[ "$swarm_id" == $(docker_swarm inspect -f '{{ index .Config.Labels "com.docker.swarm.id" }}' c1) ]]
@ -93,6 +95,7 @@ function teardown() {
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
run docker_swarm inspect c2
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
@ -113,6 +116,7 @@ function teardown() {
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-1"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
# c2 should still be on node-0 since a node constraint was applied.
run docker_swarm inspect c2
@ -155,9 +159,11 @@ function teardown() {
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
run docker_swarm inspect c2
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-1"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
# Stop node-0
docker_host stop ${DOCKER_CONTAINERS[0]}
@ -172,16 +178,36 @@ function teardown() {
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-1"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
# c2 should still be on node-1 since it wasn't affected
run docker_swarm inspect c2
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-1"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
# Restart node-0
docker_host start ${DOCKER_CONTAINERS[0]}
retry 5 1 eval "test \"$(docker_swarm info | grep -c \"Status: Unhealthy\" | wc -l)\" = '0'"
sleep 5
run docker_swarm ps
[ "${#lines[@]}" -eq 3 ]
# Stop node-1
docker_host stop ${DOCKER_CONTAINERS[1]}
# Wait for Swarm to detect the node failure.
retry 5 1 eval "docker_swarm info | grep -q 'Unhealthy'"
# Wait for the container to be rescheduled
retry 5 1 eval docker_swarm inspect c1
# c1 should have been rescheduled from node-1 to node-0
run docker_swarm inspect c1
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
# c2 should have been rescheduled from node-1 to node-0
run docker_swarm inspect c2
[ "$status" -eq 0 ]
[[ "${output}" == *'"Name": "node-0"'* ]]
[[ "${output}" == *'"Status": "running"'* ]]
}