Initial commit

tests/integration/targets/inventory_docker_machine/aliases

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+disabled
+shippable/posix/group2
+skip/aix
+skip/osx
+skip/freebsd
+destructive
+skip/docker  # We need SSH access to the VM and need to be able to let
+             # docker-machine install docker in the VM. This won't work
+             # with tests running in docker containers.
+needs/root

tests/integration/targets/inventory_docker_machine/docker-machine

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+#!/usr/bin/env bash
+# Mock Docker Machine wrapper for testing purposes
+
+[ "$MOCK_ERROR_IN" == "$1" ] && echo >&2 "Mock Docker Machine error" && exit 1
+case $1 in
+    env)        
+        cat <<'EOF'
+export DOCKER_TLS_VERIFY="1"
+export DOCKER_HOST="tcp://134.209.204.160:2376"
+export DOCKER_CERT_PATH="/root/.docker/machine/machines/routinator"
+export DOCKER_MACHINE_NAME="routinator"
+# Run this command to configure your shell:
+# eval $(docker-machine env --shell=bash routinator)
+EOF
+        ;;
+
+    *)
+        /usr/bin/docker-machine $*
+        ;;
+esac

tests/integration/targets/inventory_docker_machine/inventory_1.docker_machine.yml

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+plugin: community.general.docker_machine

tests/integration/targets/inventory_docker_machine/inventory_2.docker_machine.yml

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+plugin: community.general.docker_machine
+daemon_env: require

tests/integration/targets/inventory_docker_machine/inventory_3.docker_machine.yml

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+plugin: community.general.docker_machine
+daemon_env: optional

tests/integration/targets/inventory_docker_machine/meta/main.yml

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+---
+dependencies:
+  - setup_docker

tests/integration/targets/inventory_docker_machine/playbooks/pre-setup.yml

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+---
+- hosts: 127.0.0.1
+  connection: local
+  tasks:
+    - name: Setup docker
+      include_role:
+        name: setup_docker
+
+    # There seems to be no better way to install docker-machine. At least I couldn't find any packages for RHEL7/8.
+    - name: Download docker-machine binary
+      vars:
+        docker_machine_version: "0.16.1"
+      get_url:
+        url: "https://github.com/docker/machine/releases/download/v{{ docker_machine_version }}/docker-machine-{{ ansible_system }}-{{ ansible_userspace_architecture }}"
+        dest: /tmp/docker-machine
+    - name: Install docker-machine binary
+      command: install /tmp/docker-machine /usr/bin/docker-machine
+      become: yes

tests/integration/targets/inventory_docker_machine/playbooks/setup.yml

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+---
+- hosts: 127.0.0.1
+  connection: local
+  tasks:
+    - name: Request Docker Machine to use this machine as a generic VM
+      command: "docker-machine --debug create \
+        --driver generic \
+        --generic-ip-address=localhost \
+        --generic-ssh-key {{ lookup('env', 'HOME') }}/.ssh/id_rsa \
+        --generic-ssh-user root \
+        vm"

tests/integration/targets/inventory_docker_machine/playbooks/teardown.yml

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+---
+- hosts: 127.0.0.1
+  connection: local
+  tasks:
+    - name: Request Docker Machine to remove this machine as a generic VM
+      command: "docker-machine rm vm -f"

tests/integration/targets/inventory_docker_machine/playbooks/test_inventory_1.yml

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+- hosts: 127.0.0.1
+  gather_facts: no
+  tasks:
+  - name: sanity check Docker Machine output
+    vars:
+      dm_ls_format: !unsafe '{{.Name}} | {{.DriverName}} | {{.State}} | {{.URL}} | {{.Error}}'
+      success_regex: "^vm | [^|]+ | Running | tcp://.+ |$"
+    command: docker-machine ls --format '{{ dm_ls_format }}'
+    register: result
+    failed_when: result.rc != 0 or result.stdout is not match(success_regex)
+
+  - name: verify Docker Machine ip
+    command: docker-machine ip vm
+    register: result
+    failed_when: result.rc != 0 or result.stdout != hostvars['vm'].ansible_host
+
+  - name: verify Docker Machine env
+    command: docker-machine env --shell=sh vm
+    register: result
+
+  - debug: var=result.stdout
+
+  - assert:
+      that:
+        - "'DOCKER_TLS_VERIFY=\"{{ hostvars['vm'].dm_DOCKER_TLS_VERIFY }}\"' in result.stdout"
+        - "'DOCKER_HOST=\"{{ hostvars['vm'].dm_DOCKER_HOST }}\"' in result.stdout"
+        - "'DOCKER_CERT_PATH=\"{{ hostvars['vm'].dm_DOCKER_CERT_PATH }}\"' in result.stdout"
+        - "'DOCKER_MACHINE_NAME=\"{{ hostvars['vm'].dm_DOCKER_MACHINE_NAME }}\"' in result.stdout"
+
+- hosts: vm
+  gather_facts: no
+  tasks:
+  - name: do something to verify that accept-new ssh setting was applied by the docker-machine inventory plugin
+    raw: uname -a
+    register: result
+
+  - debug: var=result.stdout
+
+- hosts: 127.0.0.1
+  gather_facts: no
+  environment:
+    DOCKER_CERT_PATH: "{{ hostvars['vm'].dm_DOCKER_CERT_PATH }}"
+    DOCKER_HOST: "{{ hostvars['vm'].dm_DOCKER_HOST }}"
+    DOCKER_MACHINE_NAME: "{{ hostvars['vm'].dm_DOCKER_MACHINE_NAME }}"
+    DOCKER_TLS_VERIFY: "{{ hostvars['vm'].dm_DOCKER_TLS_VERIFY }}"
+  tasks:
+  - name: run a Docker container on the target Docker Machine host to verify that Docker daemon connection settings from the docker-machine inventory plugin work as expected
+    docker_container:
+      name: test
+      image: hello-world:latest

tests/integration/targets/inventory_docker_machine/runme.sh

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+#!/usr/bin/env bash
+
+SCRIPT_DIR=$(dirname "$0")
+
+echo "Who am I:    $(whoami)"
+echo "Home:        ${HOME}"
+echo "PWD:         $(pwd)"
+echo "Script dir:  ${SCRIPT_DIR}"
+
+# restrict Ansible just to our inventory plugin, to prevent inventory data being matched by the test but being provided
+# by some other dynamic inventory provider
+export ANSIBLE_INVENTORY_ENABLED=docker_machine
+
+[[ -n "$DEBUG" || -n "$ANSIBLE_DEBUG" ]] && set -x
+
+set -euo pipefail
+
+SAVED_PATH="$PATH"
+
+cleanup() {
+    PATH="${SAVED_PATH}"
+    echo "Cleanup"
+    ansible-playbook -i teardown.docker_machine.yml playbooks/teardown.yml
+    echo "Done"
+}
+
+trap cleanup INT TERM EXIT
+
+echo "Pre-setup (install docker, docker-machine)"
+ANSIBLE_ROLES_PATH=.. ansible-playbook playbooks/pre-setup.yml
+
+echo "Print docker-machine version"
+docker-machine --version
+
+echo "Check preconditions"
+# Host should NOT be known to Ansible before the test starts
+ansible-inventory -i inventory_1.docker_machine.yml --host vm >/dev/null && exit 1
+
+echo "Test that the docker_machine inventory plugin is being loaded"
+ANSIBLE_DEBUG=yes ansible-inventory -i inventory_1.docker_machine.yml --list | grep -F "Loading InventoryModule 'docker_machine'"
+
+echo "Setup"
+ansible-playbook playbooks/setup.yml
+
+echo "Test docker_machine inventory 1"
+ansible-playbook -i inventory_1.docker_machine.yml playbooks/test_inventory_1.yml
+
+echo "Activate Docker Machine mock"
+PATH=${SCRIPT_DIR}:$PATH
+
+echo "Test docker_machine inventory 2: daemon_env=require daemon env success=yes"
+ansible-inventory -i inventory_2.docker_machine.yml --list
+
+echo "Test docker_machine inventory 2: daemon_env=require daemon env success=no"
+export MOCK_ERROR_IN=env
+ansible-inventory -i inventory_2.docker_machine.yml --list
+unset MOCK_ERROR_IN
+
+echo "Test docker_machine inventory 3: daemon_env=optional daemon env success=yes"
+ansible-inventory -i inventory_3.docker_machine.yml --list
+
+echo "Test docker_machine inventory 3: daemon_env=optional daemon env success=no"
+export MOCK_ERROR_IN=env
+ansible-inventory -i inventory_2.docker_machine.yml --list
+unset MOCK_ERROR_IN
+
+echo "Deactivate Docker Machine mock"
+PATH="${SAVED_PATH}"

tests/integration/targets/inventory_docker_machine/teardown.docker_machine.yml

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+plugin: community.general.docker_machine
+daemon_env: skip
+running_required: false