225 lines
7.3 KiB
YAML
225 lines
7.3 KiB
YAML
---
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- hosts: kube-node
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tasks:
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- name: Test tunl0 routes
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shell: "set -o pipefail && ! /sbin/ip ro | grep '/26 via' | grep -v tunl0"
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args:
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executable: /bin/bash
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when:
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- (ipip|default(true) or cloud_provider is defined)
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- kube_network_plugin|default('calico') == 'calico'
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- hosts: k8s-cluster
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vars:
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agent_report_interval: 10
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netcheck_namespace: default
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netchecker_port: 31081
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tasks:
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- name: Force binaries directory for Container Linux by CoreOS and Flatcar
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set_fact:
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bin_dir: "/opt/bin"
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when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
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- name: Force binaries directory on other hosts
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set_fact:
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bin_dir: "/usr/local/bin"
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when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"]
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- import_role:
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name: cluster-dump
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- name: Wait for netchecker server
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shell: "set -o pipefail && {{ bin_dir }}/kubectl get pods -o wide --namespace {{ netcheck_namespace }} | grep ^netchecker-server"
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args:
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executable: /bin/bash
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register: ncs_pod
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until: ncs_pod.stdout.find('Running') != -1
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retries: 3
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delay: 10
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when: inventory_hostname == groups['kube-master'][0]
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- name: Wait for netchecker agents
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shell: "set -o pipefail && {{ bin_dir }}/kubectl get pods -o wide --namespace {{ netcheck_namespace }} | grep '^netchecker-agent-.*Running'"
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args:
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executable: /bin/bash
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register: nca_pod
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until: nca_pod.stdout_lines|length >= groups['k8s-cluster']|intersect(ansible_play_hosts)|length * 2
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retries: 3
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delay: 10
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failed_when: false
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when: inventory_hostname == groups['kube-master'][0]
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- name: Get netchecker pods
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command: "{{ bin_dir }}/kubectl -n {{ netcheck_namespace }} describe pod -l app={{ item }}"
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run_once: true
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delegate_to: "{{ groups['kube-master'][0] }}"
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no_log: false
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with_items:
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- netchecker-agent
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- netchecker-agent-hostnet
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when: not nca_pod is success
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- debug:
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var: nca_pod.stdout_lines
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failed_when: not nca_pod is success
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when: inventory_hostname == groups['kube-master'][0]
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- name: Get netchecker agents
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uri:
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url: "http://{{ ansible_default_ipv4.address }}:{{ netchecker_port }}/api/v1/agents/"
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return_content: yes
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run_once: true
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delegate_to: "{{ groups['kube-master'][0] }}"
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register: agents
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retries: 18
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delay: "{{ agent_report_interval }}"
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until: agents.content|length > 0 and
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agents.content[0] == '{' and
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agents.content|from_json|length >= groups['k8s-cluster']|intersect(ansible_play_hosts)|length * 2
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failed_when: false
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no_log: true
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- debug:
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var: agents.content | from_json
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failed_when: not agents is success and not agents.content=='{}'
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run_once: true
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when:
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- agents.content is defined
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- agents.content
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- agents.content[0] == '{'
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- name: Check netchecker status
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uri:
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url: "http://{{ ansible_default_ipv4.address }}:{{ netchecker_port }}/api/v1/connectivity_check"
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status_code: 200
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return_content: yes
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delegate_to: "{{ groups['kube-master'][0] }}"
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run_once: true
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register: result
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retries: 3
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delay: "{{ agent_report_interval }}"
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until: result.content|length > 0 and
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result.content[0] == '{'
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no_log: true
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failed_when: false
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when:
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- agents.content != '{}'
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- debug:
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var: ncs_pod
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run_once: true
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when: not result is success
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- name: Get kube-proxy logs
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command: "{{ bin_dir }}/kubectl -n kube-system logs -l k8s-app=kube-proxy"
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no_log: false
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when:
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- inventory_hostname == groups['kube-master'][0]
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- not result is success
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- name: Get logs from other apps
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command: "{{ bin_dir }}/kubectl -n kube-system logs -l k8s-app={{ item }} --all-containers"
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when:
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- inventory_hostname == groups['kube-master'][0]
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- not result is success
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no_log: false
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with_items:
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- kube-router
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- flannel
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- contiv-ovs
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- contiv-netplugin
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- contiv-netmaster
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- canal-node
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- calico-node
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- cilium
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- debug:
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var: result.content | from_json
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failed_when: not result is success
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run_once: true
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when:
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- not agents.content == '{}'
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- result.content
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- result.content[0] == '{'
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- debug:
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var: result
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failed_when: not result is success
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run_once: true
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when:
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- not agents.content == '{}'
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- debug:
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msg: "Cannot get reports from agents, consider as PASSING"
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run_once: true
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when:
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- agents.content == '{}'
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- name: Create macvlan network conf
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# We cannot use only shell: below because Ansible will render the text
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# with leading spaces, which means the shell will never find the string
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# EOF at the beginning of a line. We can avoid Ansible's unhelpful
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# heuristics by using the cmd parameter like this:
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shell:
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cmd: |
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cat <<EOF | {{ bin_dir }}/kubectl create -f -
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apiVersion: "k8s.cni.cncf.io/v1"
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kind: NetworkAttachmentDefinition
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metadata:
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name: macvlan-conf
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spec:
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config: '{
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"cniVersion": "0.4.0",
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"type": "macvlan",
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"master": "eth0",
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"mode": "bridge",
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"ipam": {
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"type": "host-local",
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"subnet": "192.168.1.0/24",
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"rangeStart": "192.168.1.200",
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"rangeEnd": "192.168.1.216",
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"routes": [
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{ "dst": "0.0.0.0/0" }
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],
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"gateway": "192.168.1.1"
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}
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}'
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EOF
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when:
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- inventory_hostname == groups['kube-master'][0]
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- kube_network_plugin_multus|default(false)|bool
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- name: Annotate pod with macvlan network
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# We cannot use only shell: below because Ansible will render the text
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# with leading spaces, which means the shell will never find the string
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# EOF at the beginning of a line. We can avoid Ansible's unhelpful
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# heuristics by using the cmd parameter like this:
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shell:
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cmd: |
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cat <<EOF | {{ bin_dir }}/kubectl create -f -
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apiVersion: v1
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kind: Pod
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metadata:
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name: samplepod
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annotations:
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k8s.v1.cni.cncf.io/networks: macvlan-conf
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spec:
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containers:
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- name: samplepod
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command: ["/bin/bash", "-c", "sleep 2000000000000"]
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image: dougbtv/centos-network
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EOF
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when:
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- inventory_hostname == groups['kube-master'][0]
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- kube_network_plugin_multus|default(false)|bool
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- name: Check secondary macvlan interface
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command: "{{ bin_dir }}/kubectl exec samplepod -- ip addr show dev net1"
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register: output
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until: output.rc == 0
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retries: 90
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changed_when: false
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when:
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- inventory_hostname == groups['kube-master'][0]
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- kube_network_plugin_multus|default(false)|bool
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