|
| 1 | +## functions to help deal with docker |
| 2 | + |
| 3 | +# Removes container $1 |
| 4 | +function docker_clean { |
| 5 | + docker kill $1 &>/dev/null ||: |
| 6 | + sleep .25s |
| 7 | + docker rm -vf $1 &>/dev/null ||: |
| 8 | + sleep .25s |
| 9 | +} |
| 10 | + |
| 11 | +# get the ip of docker container $1 |
| 12 | +function docker_ip { |
| 13 | + docker inspect --format '{{ .NetworkSettings.Networks.docker_default.IPAddress }}' $1 |
| 14 | +} |
| 15 | + |
| 16 | +# get the id of docker container $1 |
| 17 | +function docker_id { |
| 18 | + docker inspect --format '{{ .ID }}' $1 |
| 19 | +} |
| 20 | + |
| 21 | +# get the running state of container $1 |
| 22 | +# → true/false |
| 23 | +# fails if the container does not exist |
| 24 | +function docker_running_state { |
| 25 | + docker inspect -f {{.State.Running}} $1 |
| 26 | +} |
| 27 | + |
| 28 | +# get the docker container $1 PID |
| 29 | +function docker_pid { |
| 30 | + docker inspect --format {{.State.Pid}} $1 |
| 31 | +} |
| 32 | + |
| 33 | +# asserts logs from container $1 contains $2 |
| 34 | +function docker_assert_log { |
| 35 | + local -r container=$1 |
| 36 | + shift |
| 37 | + run docker logs $container |
| 38 | + assert_output -p "$*" |
| 39 | +} |
| 40 | + |
| 41 | +# wait for a container to produce a given text in its log |
| 42 | +# $1 container |
| 43 | +# $2 timeout in second |
| 44 | +# $* text to wait for |
| 45 | +function docker_wait_for_log { |
| 46 | + local -r container=$1 |
| 47 | + local -ir timeout_sec=$2 |
| 48 | + shift 2 |
| 49 | + retry $(( $timeout_sec * 2 )) .5s docker_assert_log $container "$*" |
| 50 | +} |
| 51 | + |
| 52 | +# Create a docker container named $1 which exposes the docker host unix |
| 53 | +# socket over tcp on port 2375. |
| 54 | +# |
| 55 | +# $1 container name |
| 56 | +function docker_tcp { |
| 57 | + local container_name="$1" |
| 58 | + docker_clean $container_name |
| 59 | + docker run -d \ |
| 60 | + --label bats-type="socat" \ |
| 61 | + --name $container_name \ |
| 62 | + --expose 2375 \ |
| 63 | + -v /var/run/docker.sock:/var/run/docker.sock \ |
| 64 | + rancher/socat-docker |
| 65 | + docker run --label bats-type="docker" --link "$container_name:docker" docker:1.10 version |
| 66 | +} |
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