diff --git a/.travis.yml b/.travis.yml index 058018ab5..daec83cb2 100644 --- a/.travis.yml +++ b/.travis.yml @@ -127,7 +127,7 @@ script: -e inventory_path=${PWD}/inventory/inventory.ini -e cloud_region=${CLOUD_REGION} - # Create cluster + # Create cluster with netchecker app deployed - > $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root -e cloud_provider=gce $LOG_LEVEL -e kube_network_plugin=${KUBE_NETWORK_PLUGIN} @@ -136,15 +136,16 @@ script: -e download_run_once=true -e download_localhost=true -e local_release_dir=/var/tmp/releases + -e deploy_netchecker=true cluster.yml # Tests Cases ## Test Master API - - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} tests/testcases/010_check-apiserver.yml $LOG_LEVEL - ## Create a POD - - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root tests/testcases/020_check-create-pod.yml $LOG_LEVEL + - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root tests/testcases/010_check-apiserver.yml $LOG_LEVEL ## Ping the between 2 pod - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root tests/testcases/030_check-network.yml $LOG_LEVEL + ## Advanced DNS checks + - $HOME/.local/bin/ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root tests/testcases/040_check-network-adv.yml $LOG_LEVEL after_script: - > diff --git a/tests/scripts/ansibl8s_test.sh b/tests/scripts/ansibl8s_test.sh index 1f0c889df..1f61f456f 100644 --- a/tests/scripts/ansibl8s_test.sh +++ b/tests/scripts/ansibl8s_test.sh @@ -39,14 +39,14 @@ should_api_server_respond() { assertion__status_code_is_success $? } -should_create_pod() { - ansible-playbook -i inventory.ini -s ${private_key} testcases/020_check-create-pod.yml -vv - - assertion__status_code_is_success $? -} - should_pod_be_in_expected_subnet() { ansible-playbook -i inventory.ini -s ${private_key} testcases/030_check-network.yml -vv assertion__status_code_is_success $? } + +should_resolve_cluster_dns() { + ansible-playbook -i inventory.ini -s ${private_key} testcases/040_check-network-adv.yml -vv + + assertion__status_code_is_success $? +} diff --git a/tests/testcases/030_check-network.yml b/tests/testcases/030_check-network.yml index b47f30942..abe2f7a81 100644 --- a/tests/testcases/030_check-network.yml +++ b/tests/testcases/030_check-network.yml @@ -15,16 +15,44 @@ - name: Get pod names shell: "{{bin_dir}}/kubectl get pods -o json" register: pods + no_log: true + + - name: Get hostnet pods + command: "{{bin_dir}}/kubectl get pods -o + jsonpath='{range .items[?(.spec.hostNetwork)]}{.metadata.name} {.status.podIP} {end}'" + register: hostnet_pods + + - name: Get running pods + command: "{{bin_dir}}/kubectl get pods -o + jsonpath='{range .items[?(.status.phase==\"Running\")]}{.metadata.name} {.status.podIP} {end}'" + register: running_pods - set_fact: pod_names: "{{ (pods.stdout | from_json)['items'] | map(attribute = 'metadata.name') | list }}" - pod_ips: "{{ (pods.stdout | from_json)['items'] | map(attribute = 'status.podIP') | list }}" + pod_ips: "{{ (pods.stdout | from_json)['items'] | selectattr('status.podIP', 'defined') | map(attribute = 'status.podIP') | list }}" + pods_hostnet: | + {% set list = hostnet_pods.stdout.split(" ") %} + {{list}} + pods_running: | + {% set list = running_pods.stdout.split(" ") %} + {{list}} - name: Check pods IP are in correct network assert: that: item | ipaddr(kube_pods_subnet) + when: not item in pods_hostnet and item in pods_running with_items: "{{pod_ips}}" - - name: Ping between pods is working - shell: "{{bin_dir}}/kubectl exec {{pod_names[0]}} -- ping -c 4 {{ pod_ips[1] }}" + shell: "{{bin_dir}}/kubectl exec {{item[0]}} -- ping -c 4 {{ item[1] }}" + when: not item[0] in pods_hostnet and not item[1] in pods_hostnet + with_nested: + - "{{pod_names}}" + - "{{pod_ips}}" + + - name: Ping between hostnet pods is working + shell: "{{bin_dir}}/kubectl exec {{item[0]}} -- ping -c 4 {{ item[1] }}" + when: item[0] in pods_hostnet and item[1] in pods_hostnet + with_nested: + - "{{pod_names}}" + - "{{pod_ips}}" diff --git a/tests/testcases/040_check-network-adv.yml b/tests/testcases/040_check-network-adv.yml new file mode 100644 index 000000000..2de604f7f --- /dev/null +++ b/tests/testcases/040_check-network-adv.yml @@ -0,0 +1,73 @@ +--- +- hosts: kube-node + tasks: + - name: Test tunl0 routes + shell: "! /sbin/ip ro | grep '/26 via' | grep -v tunl0" + when: (ipip|default(false) or cloud_provider is defined) and (kube_network_plugin == 'calico') + +- hosts: k8s-cluster + vars: + agent_report_interval: 10 + netcheck_namespace: default + netchecker_port: 31081 + + tasks: + - name: Force binaries directory for CoreOS + set_fact: + bin_dir: "/opt/bin" + when: ansible_os_family == "CoreOS" + + - set_fact: + bin_dir: "/usr/local/bin" + when: ansible_os_family != "CoreOS" + + - name: Wait for netchecker server + shell: "{{ bin_dir }}/kubectl get pods --namespace {{netcheck_namespace}} | grep ^netchecker-server" + delegate_to: "{{groups['kube-master'][0]}}" + run_once: true + register: ncs_pod + until: ncs_pod.stdout.find('Running') != -1 + retries: 3 + delay: 10 + + - name: Wait for netchecker agents + shell: "{{ bin_dir }}/kubectl get pods --namespace {{netcheck_namespace}} | grep '^netchecker-agent-.*Running'" + run_once: true + delegate_to: "{{groups['kube-master'][0]}}" + register: nca_pod + until: "{{ nca_pod.stdout_lines|length }} >= {{ groups['kube-node']|length * 2 }}" + retries: 3 + delay: 10 + + - name: Get netchecker agents + uri: url=http://localhost:{{netchecker_port}}/api/v1/agents/ return_content=yes + run_once: true + delegate_to: "{{groups['kube-node'][0]}}" + register: agents + retries: 3 + delay: "{{ agent_report_interval }}" + until: "{{ agents.content|length > 0 and + agents.content[0] == '{' and + agents.content|from_json|length >= groups['kube-node']|length * 2 }}" + ignore_errors: true + no_log: true + + - debug: var=agents.content|from_json + failed_when: not agents|success + delegate_to: "{{groups['kube-node'][0]}}" + run_once: true + + - name: Check netchecker status + uri: url=http://localhost:{{netchecker_port}}/api/v1/connectivity_check status_code=200 return_content=yes + delegate_to: "{{groups['kube-node'][0]}}" + run_once: true + register: result + retries: 3 + delay: "{{ agent_report_interval }}" + no_log: true + ignore_errors: true + + - debug: var=result.content|from_json + failed_when: not result|success + delegate_to: "{{groups['kube-node'][0]}}" + run_once: true