playbook_ovs_logs.yaml

---
########################################################
# Author: 		Leonardo A. de Araujo	       #
# Create: 		20/04/2019		       #
# Email:  		leo.alvesdearaujo@gmail.com    #
# Company:	 	Red Hat			       #
########################################################
# Como executar:
# Ex.: ansible-playbook ovs.yaml -e "pod=ovs-xxx"
- hosts: localhost
  name: Collect Logs OVS
  gather_facts: yes
  vars:
    rh_dir: "ovs-dump"
    project: "openshift-sdn"
  tasks:

    - name: Create directory {{ rh_dir }}
      shell: mkdir -p /home/USER/{{ rh_dir }}

    - name: Identify Server for pod {{ pod }}
      shell: oc get pods -o wide -n {{ project }} | grep {{ pod }} | awk '{ print $7 }'
      register: hostserver
    - set_fact:
        hostserver={{ hostserver.stdout }}

    - name: Collect output Ps OVS
      shell: ssh {{ hostserver }} ps -Taxfe -o %cpu,%mem,pid,spid,cmd | grep ovs > /home/USER/{{ rh_dir }}/ovs_ps-all.out

    - name: Get PIDs OVS Process
      shell: ssh {{ hostserver }} ps -Taxe -o %p,%c | grep ovs | cut -d"," -f1
      register: pid_ovs

    - name: Generate Core Dump OVS Process
      shell: ssh {{ hostserver }} sudo gcore {{ item }}
      with_items:
        - "{{ pid_ovs.stdout_lines }}"

    - name: Copy to bastion coredumps
      shell: rsync -av --progress {{ hostserver }}:/home/USER/core.{{ item }} /home/USER/{{ rh_dir }}/
      with_items:
        - "{{ pid_ovs.stdout_lines }}"

    - name: Capture Info Bridge Interface for OVS
      shell: oc -n {{ project }} rsh {{ pod }} ovs-ofctl {{ item }} br0 > /home/USER/{{ rh_dir }}/ovs_{{ item }}.out
      ignore_errors: yes
      with_items:
        - dump-flows
        - dump-ports-desc
        - dump-ports
        - queue-get-config
        - queue-stats
        - show

    - name: Capture OpenFlow13 for OVS
      shell: oc -n {{ project }} rsh {{ pod }} ovs-ofctl -O OpenFlow13 {{ item }} br0 > /home/USER/{{ rh_dir }}/ovs_openflow13_{{ item }}.out
      ignore_errors: yes
      with_items:
        - show
        - dump-groups
        - dump-group-stats
        - dump-flows
        - dump-ports-desc

    - name: List files /var/run/openvswitch
      shell: oc -n {{ project }} rsh {{ pod }} ls -laZ /var/run/openvswitch > /home/USER/{{ rh_dir }}/ovs_ls_run_openvswitch.out

    - name: Capture stats OVS
      shell: |
        oc -n {{ project }} rsh {{ pod }} ovs-dpctl -s show > /home/USER/{{ rh_dir }}/ovs-dpctl-show.out
        oc -n {{ project }} rsh {{ pod }} ovsdb-client -f list dump > /home/USER/{{ rh_dir }}/ovsdb-client-list-dump.out
        oc -n {{ project }} rsh {{ pod }} ovs-vsctl -t 5 show > /home/USER/{{ rh_dir }}/ovs-vsctl-5-show.out
        oc -n {{ project }} rsh {{ pod }} ovs-vsctl list Open_vSwitch > /home/USER/{{ rh_dir }}/ovs-vsctl-list-Open_vSwitch.out
        oc -n {{ project }} rsh {{ pod }} ovs-appctl coverage/show > /home/USER/{{ rh_dir }}/ovs-appctl-coverage-show.out
        oc -n {{ project }} rsh {{ pod }} ovs-appctl upcall/show > /home/USER/{{ rh_dir }}/ovs-appctl-upcall-show.out
      ignore_errors: yes