chore: remove references to centos6 (#3333)

We don't have any machines left on this system.

Author: targos

ansible/roles/baselayout/tasks/main.yml

@@ -57,12 +57,6 @@
   stat: path="{{ binary_dest }}"
   register: has_git
 
-- name: centos6 | remove existing git package
-  when: "os == 'centos6' and arch != 'arm64'"
-  yum:
-    name: "git"
-    state: absent
-
 - name: install packages
   when: not os|startswith("zos") and not os|startswith("macos")
   package: 
@@ -161,13 +155,6 @@
     - cpp
     - c++
 
-- name: centos6 | install devtoolset-2
-  when: "os == 'centos6'"
-  yum:
-    disable_gpg_check: true
-    name: "devtoolset-2-gcc,devtoolset-2-gcc-c++,devtoolset-2-binutils"
-    state: present
-
 - name: remove fortune from login shells
   when: os|stripversion == 'freebsd'
   lineinfile:

ansible/roles/baselayout/tasks/partials/repo/centos6.yml

@@ -34,11 +34,6 @@ common_packages: [
 # % ansible -m debug -a "var=arch"  HOST
 # % ansible -m debug -a "var=os"  HOST
 packages: {
-  centos6_x64: ['centos-release-scl'], # only available on x86_64, 32-bit is from https://copr.fedorainfracloud.org/coprs/mlampe
-  centos6: [
-    'ccache,git2u,gcc-c++,devtoolset-6,sudo', # even need gcc on centos6 so ccache has symlinks
-  ],
-
   # centos-release-scl is required to enable SCLo but we do it manually in
   # partials/repo/centos7.yml for arm64
   centos7_arm64: [

ansible/roles/baselayout/vars/main.yml

@@ -180,13 +180,6 @@
   shell:
     cmd: "iconv -f utf8 -t ibm-1047 {{ initscript.dest }} > {{ (initscript.dest | splitext)[0] }}"
 
-- name: centos6 | render sysconfig into place
-  when: "os == 'centos6'"
-  template:
-    src: "{{ role_path }}/templates/centos6.sysconfig.j2"
-    dest: "/etc/sysconfig/jenkins"
-    mode: "0644"
-
 # TODO - Should this run on every machine?
 - name: copy start.sh to {{ home }}/{{ server_user }}/start.sh
   when: os|startswith("macos")

ansible/roles/bootstrap/tasks/partials/centos6.yml

@@ -6,7 +6,6 @@
 
 init: {
   aix: ['aix72', 'aix73'],
-  centos6: 'centos6',
   debian: 'debian7',
   freebsd: 'freebsd',
   ibmi: 'ibmi73',
@@ -23,11 +22,6 @@ jenkins_init: {
     src: 'aix.rc2.j2',
     mode: '0555'
     },
-  centos6: {
-    dest: '/etc/init.d/jenkins',
-    src: 'centos6.initd.j2',
-    mode: '0755'
-    },
   debian: {
     dest: '/etc/init.d/jenkins',
     src: 'sysvinit.initd.j2',
@@ -72,7 +66,6 @@ init_type: "{{ os|match_key(init, raise_error=False)|default(os|stripversion|mat
 jenkins: "{{ jenkins_init[init_type] }}"
 
 needs_monit: [
-  'centos6',
   'debian7',
   ]
 

ansible/roles/jenkins-worker/tasks/main.yml

@@ -16,8 +16,6 @@ This is assumed correct as of the date of last commit. If you notice a discrepan
   - **node-test-commit-linux**
     - alpine-last-latest-x64
     - alpine-latest-x64
-    - centos6-64-gcc48 (Node < 10)
-    - centos6-64-gcc6 (Node >= 10)
     - centos7-64-gcc48 (Node < 10)
     - centos7-64-gcc6 (Node >= 10)
     - debian8-64

ansible/roles/jenkins-worker/tasks/partials/tap2junit/centos6.yml

@@ -20,14 +20,11 @@ def buildExclusions = [
   // Machine Label,                   Build Type,  Node Version
 
   // Linux -------------------------------------------------
-  [ /^centos6/,                       releaseType, lt(8)   ],
-  [ /^centos6/,                       anyType,     gte(12) ],
-  [ /^centos[67]-(arm)?(64|32)-gcc48/,anyType,     gte(10) ],
-  [ /^centos[67]-(arm)?(64|32)-gcc6/, anyType,     lt(10)  ],
-  [ /^centos[67]-(arm)?(64|32)-gcc6/, anyType,     gte(14) ], // 14.x: gcc6 builds stop
+  [ /^centos7-(arm)?(64|32)-gcc48/,anyType,     gte(10) ],
+  [ /^centos7-(arm)?(64|32)-gcc6/, anyType,     lt(10)  ],
+  [ /^centos7-(arm)?(64|32)-gcc6/, anyType,     gte(14) ],    // 14.x: gcc6 builds stop
   [ /^centos7-(arm)?(64)-gcc8/,       anyType,     lt(14)  ], // 14.x: gcc8 builds start
   [ /^centos7-(arm)?(64)-gcc8/,       anyType,     gte(18) ], // 18.x: centos7 builds stop
-  [ /^centos6-32-gcc6/,               releaseType, gte(10) ], // 32-bit linux for <10 only
   [ /^centos7-64/,                    releaseType, lt(12)  ],
   [ /^centos7-64/,                    anyType,     gte(18) ],
   [ /debian8-x86/,                    anyType,     gte(10) ], // 32-bit linux for <10 only

ansible/roles/jenkins-worker/templates/centos6.initd.j2

@@ -182,11 +182,7 @@ elif [ "$SELECT_ARCH" = "X64" ]; then
       . /opt/rh/devtoolset-8/enable
       echo "Compiler set to devtoolset-8"
       ;;
-    centos6-64-gcc48 )
-      . /opt/rh/devtoolset-2/enable
-      echo "Compiler set to devtoolset-2"
-      ;;
-    centos[67]-64-gcc6 )
+    centos7-64-gcc6 )
       . /opt/rh/devtoolset-6/enable
       echo "Compiler set to devtoolset-6"
       ;;
@@ -225,7 +221,7 @@ elif [ "$SELECT_ARCH" = "ARM64" ]; then
       . /opt/rh/devtoolset-8/enable
       echo "Compiler set to devtoolset-8"
       ;;
-    centos[67]-arm64-gcc6 )
+    centos7-arm64-gcc6 )
       . /opt/rh/devtoolset-6/enable
       echo "Compiler set to devtoolset-6"
       ;;

ansible/roles/jenkins-worker/templates/centos6.sysconfig.j2

@@ -18,7 +18,6 @@ grep -- 'aix61-ppc64_be' hosts/all > hosts/aix61-ppc64_be
 grep -- 'arm64_pi3' hosts/all > hosts/arm64_pi3
 grep -- 'armv6l_pi1' hosts/all > hosts/armv6l_pi1
 grep -- 'armv7l_pi2' hosts/all > hosts/armv7l_pi2
-grep -- 'centos6-x64' hosts/all > hosts/centos6-x64
 grep -- 'centos7-ppc64_le' hosts/all > hosts/centos7-ppc64_le
 grep -- 'centos7-ppc64_le' hosts/all > hosts/centos7-ppc64_le
 grep -- 'centos7' hosts/all > hosts/centos7