From c20150566a55e205cfb010c64329e01af9c17ca3 Mon Sep 17 00:00:00 2001
From: olesandr kozachenko <okozachenko@vexxhost.com>
Date: Mon, 23 Mar 2020 21:34:33 +0200
Subject: [PATCH] add role for collecting the kubernetes pod&kubelet logs

Change-Id: I73a0cf471b9e7a8b924655e22e1f7dde069df5c7
---
 doc/source/kubernetes-roles.rst               |  4 +-
 roles/collect-kubernetes-logs/README.rst      |  1 +
 roles/collect-kubernetes-logs/tasks/main.yaml | 42 +++++++++++++++++++
 3 files changed, 45 insertions(+), 2 deletions(-)
 create mode 100755 roles/collect-kubernetes-logs/README.rst
 create mode 100755 roles/collect-kubernetes-logs/tasks/main.yaml

diff --git a/doc/source/kubernetes-roles.rst b/doc/source/kubernetes-roles.rst
index 88d4336c6..a4d68ef7a 100644
--- a/doc/source/kubernetes-roles.rst
+++ b/doc/source/kubernetes-roles.rst
@@ -1,4 +1,4 @@
 Kubernetes Roles
 ================
-
-.. zuul:autorole:: wait-for-pods
\ No newline at end of file
+.. zuul:autorole:: collect-kubernetes-logs
+.. zuul:autorole:: wait-for-pods
diff --git a/roles/collect-kubernetes-logs/README.rst b/roles/collect-kubernetes-logs/README.rst
new file mode 100755
index 000000000..6213477f7
--- /dev/null
+++ b/roles/collect-kubernetes-logs/README.rst
@@ -0,0 +1 @@
+An ansible role to collect all pod descriptions and kubelet logs.
diff --git a/roles/collect-kubernetes-logs/tasks/main.yaml b/roles/collect-kubernetes-logs/tasks/main.yaml
new file mode 100755
index 000000000..1854bc5ea
--- /dev/null
+++ b/roles/collect-kubernetes-logs/tasks/main.yaml
@@ -0,0 +1,42 @@
+- name: List pods
+  command: "kubectl get pod -o=custom-columns=NAME:.metadata.name --no-headers"
+  register: podlist
+  ignore_errors: true
+
+- name: Create pod describe dir
+  file:
+    path: "{{ ansible_user_dir }}/zuul-output/logs/pods"
+    state: directory
+
+- name: Save pod descriptions
+  loop: "{{ podlist.stdout_lines | default([]) }}"
+  loop_control:
+    loop_var: pod_name
+  shell: "kubectl describe po {{ pod_name }} &> {{ ansible_user_dir }}/zuul-output/logs/pods/{{ pod_name }}.txt"
+  args:
+    executable: /bin/bash
+  ignore_errors: true
+
+- name: Open pod descriptions permissions
+  file:
+    dest: "{{ ansible_user_dir }}/zuul-output/logs/pods"
+    mode: u=rwX,g=rX,o=rX
+    recurse: yes
+
+- name: Create kubelet log dir
+  file:
+    path: "{{ ansible_user_dir }}/zuul-output/logs/kubelet"
+    state: directory
+
+- name: Save kubelet logs
+  shell: "journalctl -u kubelet &> {{ ansible_user_dir }}/zuul-output/logs/kubelet/kubelet.txt"
+  args:
+    executable: /bin/bash
+  ignore_errors: true
+  become: yes
+
+- name: Open kubelet logs permissions
+  file:
+    dest: "{{ ansible_user_dir }}/zuul-output/logs/kubelet"
+    mode: u=rwX,g=rX,o=rX
+    recurse: yes