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---
- hosts: all
become: true
gather_facts: no
vars:
docker_bin_dir: /usr/bin
bin_dir: /usr/local/bin
system_namespace: kube-system
ansible_ssh_pipelining: true
commands:
- name: timedate_info
cmd: timedatectl status
- name: kernel_info
cmd: uname -r
- name: docker_info
cmd: "{{ docker_bin_dir }}/docker info"
- name: ip_info
cmd: ip -4 -o a
- name: route_info
cmd: ip ro
- name: proc_info
cmd: ps auxf | grep -v ]$
- name: systemctl_failed_info
cmd: systemctl --state=failed --no-pager
- name: k8s_info
cmd: kubectl get all --all-namespaces -o wide
- name: errors_info
cmd: journalctl -p err --no-pager
- name: etcd_info
cmd: etcdctl --peers={{ etcd_access_addresses | default("http://127.0.0.1:2379") }} cluster-health
- name: calico_info
cmd: "{{bin_dir}}/calicoctl node status"
- name: calico_workload_info
cmd: "{{bin_dir}}/calicoctl get workloadEndpoint -o wide"
- name: calico_pool_info
cmd: "{{bin_dir}}/calicoctl get ippool -o wide"
- name: weave_info
cmd: weave report
- name: weave_logs
cmd: "{{ docker_bin_dir }}/docker logs weave"
- name: kube_describe_all
cmd: kubectl describe all --all-namespaces
- name: kube_describe_nodes
cmd: kubectl describe nodes
- name: kubelet_logs
cmd: journalctl -u kubelet --no-pager
- name: kubedns_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=kubedns -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}} kubedns; done"
- name: apiserver_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-apiserver -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}}; done"
- name: controller_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-controller -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}}; done"
- name: scheduler_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-scheduler -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}}; done"
- name: proxy_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-proxy -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}}; done"
- name: nginx_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=kube-nginx -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}}; done"
- name: flannel_logs
cmd: "for i in `kubectl get pods --all-namespaces -l app=flannel -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}} flannel-container; done"
- name: canal_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=canal-node -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}} flannel; done"
- name: calico_policy_logs
cmd: "for i in `kubectl get pods --all-namespaces -l k8s-app=calico-policy -o jsonpath={.items..metadata.name}`;
do kubectl logs ${i} --namespace {{system_namespace}} calico-policy-controller; done"
logs:
- /var/log/syslog
- /var/log/daemon.log
- /var/log/kern.log
- /var/log/dpkg.log
- /var/log/apt/history.log
- /var/log/yum.log
- /var/log/calico/bird/current
- /var/log/calico/bird6/current
- /var/log/calico/felix/current
- /var/log/calico/confd/current
tasks:
- set_fact:
etcd_access_addresses: |-
{% for item in groups['etcd'] -%}
https://{{ item }}:2379{% if not loop.last %},{% endif %}
{%- endfor %}
when: "'etcd' in groups"
- name: Storing commands output
shell: "{{ item.cmd }} 2>&1 | tee {{ item.name }}"
failed_when: false
with_items: "{{commands}}"
no_log: True
- name: Fetch results
fetch: src={{ item.name }} dest=/tmp/collect-info/commands
with_items: "{{commands}}"
failed_when: false
- name: Fetch logs
fetch: src={{ item }} dest=/tmp/collect-info/logs
with_items: "{{logs}}"
- name: Pack results and logs
local_action: raw GZIP=-9 tar --remove-files -cvzf {{dir|default(".")}}/logs.tar.gz -C /tmp collect-info
run_once: true
- name: Clean up collected command outputs
file: path={{ item.name }} state=absent
with_items: "{{commands}}"
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