ansible,jenkins: remove CentOS 7

ansible/README.md

@@ -255,15 +255,12 @@ Unsorted stuff of things we need to do/think about
 - [ ] move all service-related stuff to handlers
 - [ ] find a nicer way of adding proxyhosts to iptables
 - [ ] add clang/clang++ symlinks for ccache
-- [ ] centos7 needs different ccache path
 - [ ] debian7 needs to update alternative gcc/g++
 - [ ] verify that /usr/local/bin works as ccache install path
 - [x] remove subversion since v8 tests uses git nowadays
 - [ ] assign 192/256mb ram to the jenkins instances that requires it:
       - aix
       - TBD
-- [ ] epel-release for centos - required for centos7 on packet.net arm64
-      before ccache can be installed
 - [x] make .ssh/config and .ssh/id_rsa for release machines, adding config
       for `node-www` and record host key for node-www
 - [ ] add explicit ARCH and DESTCPU for release machines (RV: I'm adding

ansible/inventory.yml

@@ -76,7 +76,6 @@ hosts:
         aix72-ppc64_be-1:
             ip: 140.211.9.77
             server_jobs: 6
-        centos7-arm64-1: {ip: 140.211.169.7, server_jobs: 2, user: centos}
         rhel8-arm64-1:
             ip: 140.211.169.58
             server_jobs: 2
@@ -301,7 +300,6 @@ hosts:
             server_jobs: 32
 
     - rackspace:
-        centos7-x64-1: {ip: 119.9.27.82}
         debian10-x64-1: {ip: 104.239.140.184}
         debian11-x64-1: {ip: 23.253.109.216, swap_file_size_mb: 4096}
         debian12-x64-1: {ip: 104.130.124.194, swap_file_size_mb: 4096}

ansible/roles/baselayout/tasks/main.yml

@@ -59,7 +59,7 @@
 
 - name: install packages
   when: not os|startswith("zos") and not os|startswith("macos")
-  package: 
+  package:
     name: "{{ package }}"
     state: present
     # Package manager mapping in ansible/roles/package-upgrade/vars/main.yml.
@@ -88,19 +88,6 @@
     - "{{ packages[os|stripversion]|default('[]') }}"
     - "{{ common_packages|default('[]') }}"
 
-- name: centos7_ppc64 | update package alternatives
-  when: os == "centos7" and arch == "ppc64"
-  alternatives:
-    link: /usr/local/bin/{{ cmake }}
-    name: "{{ cmake }}"
-    path: /usr/bin/{{ cmake }}3
-  loop_control:
-    loop_var: cmake
-  with_items:
-    - cmake
-    - cpack
-    - ctest
-
 - name: ubuntu1604 | update package alternatives
   when: os == "ubuntu1604"
   alternatives: link=/usr/bin/{{ gcc }} name={{ gcc }} path=/usr/bin/{{ gcc }}-5

ansible/roles/baselayout/vars/main.yml

@@ -32,18 +32,6 @@ common_packages: [
 # % ansible -m debug -a "var=arch"  HOST
 # % ansible -m debug -a "var=os"  HOST
 packages: {
-  # centos-release-scl is required to enable SCLo but we do it manually in
-  # partials/repo/centos7.yml for arm64
-  centos7_arm64: [
-    'git,python3', # git2u not available for aarch64 (yet)
-  ],
-  centos7_x64: ['devtoolset-6-libatomic-devel,git222,centos-release-scl,python3'],
-  centos7_ppc64: ['cmake3,glib2-devel,git,python3'],
-
-  centos7: [
-    'bzip2-devel,openssl-devel,ccache,gcc-c++,sudo,zlib-devel,libffi-devel,devtoolset-8,devtoolset-8-libatomic-devel',
-  ],
-
   aix: [
     'bash,cmake,coreutils,curl,gcc-c++,tar,unzip,git,make,sudo,python-setuptools,python3.9',
   ],
@@ -145,7 +133,7 @@ packages: {
   # Default gcc/g++ package is 7.
   ubuntu1804: [
     'gcc-6,g++-6,gcc-8,g++-8,python3.8',
-  ],  
+  ],
 
   # Default gcc/g++ package is 11.
   ubuntu2204: [

ansible/roles/gn/vars/main.yml

@@ -1,7 +1,6 @@
 ---
 
 compiler: {
-  'centos7': '. /opt/rh/devtoolset-8/enable',
   'rhel7': '. /opt/rh/devtoolset-8/enable',
   'rhel8': '. /opt/rh/gcc-toolset-11/enable'
 }

ansible/roles/java-base/vars/main.yml

@@ -25,13 +25,12 @@ packages: {
 java_package_name: "{{ packages[os]|default(packages[os|stripversion])|default(omit) }}"
 
 # Add os_arch combinations here that should install and use AdoptOpenJDK
-# binaries. Override any variables in the dictionary. 
+# binaries. Override any variables in the dictionary.
 # e.g. on AIX ansible_architecture is 'chrp' on some of our hosts so we
 # override arch to be on the safe side.
 adoptopenjdk: {
   aix72_ppc64: { arch: ppc64 },
   aix73_ppc64: { arch: ppc64 },
-  centos7_ppc64: {}
 }
 
 adoptopenjdk_arch: "{{ adoptopenjdk[os+'_'+arch].arch | default(ansible_architecture) }}"

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

@@ -9,7 +9,7 @@ init: {
   freebsd: 'freebsd',
   ibmi: 'ibmi74',
   macos: 'macos',
-  systemd: ['centos7', 'debian', 'fedora', 'rhel7', 'rhel8', 'rhel9', 'ubuntu1604', 'ubuntu1804','ubuntu2204'],
+  systemd: ['debian', 'fedora', 'rhel7', 'rhel8', 'rhel9', 'ubuntu1604', 'ubuntu1804','ubuntu2204'],
   svc: 'smartos',
   zos_start: 'zos'
   }

doc/node-test-commit-matrix.md

@@ -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
-    - centos7-64-gcc48 (Node < 10)
-    - centos7-64-gcc6 (Node >= 10)
     - debian8-64
     - debian8-x86 (Node < 10)
     - debian9-64
@@ -30,7 +28,8 @@ This is assumed correct as of the date of last commit. If you notice a discrepan
     - osx1010 (Node < 11)
     - osx1011
   - **node-test-commit-plinux**
-    - centos7-ppcle (Node >= 12)
+    - rhel8-ppc64le
+    - rhel9-ppc64le
   - **node-test-commit-smartos**
     - smartos18-64 (Node >= 12)
   - **node-test-commit-windows-fanned**  
@@ -60,8 +59,6 @@ This is assumed correct as of the date of last commit. If you notice a discrepan
     - ubuntu1604_sharedlibs_zlib_x64
       1. `CONFIG_FLAGS="$CONFIG_FLAGS --shared-zlib --shared-zlib-includes=${ZLIB12DIR}/include/ --shared-zlib-libpath=${ZLIB12DIR}/lib/" make run-ci -j $JOBS` (ZLIB12DIR points to a pre-build of zlib 1.2)
   - **node-test-commit-arm**
-    - centos7-arm64-gcc48 (Node < 10)
-    - centos7-arm64-gcc6 (Node >= 10)
     - debian7-docker-armv7 (Node < 10)
     - debian8-docker-armv7 (Node < 12)
     - debian9-docker-armv7 (Node >= 10)

jenkins/scripts/VersionSelectorScript.groovy

@@ -20,20 +20,13 @@ def buildExclusions = [
   // Machine Label,                   Build Type,  Node Version
 
   // Linux -------------------------------------------------
-  [ /^centos7-(arm)?64-gcc48/,        anyType,     gte(18) ],
-  [ /^centos7-(arm)?64-gcc6/,         anyType,     gte(18) ],    // 14.x: gcc6 builds stop
-  [ /^centos7-(arm)?64-gcc8/,         anyType,     gte(18) ], // 18.x: centos7 builds stop
-  [ /^centos7-64/,                    anyType,     gte(18) ],
   [ /debian10/,                       anyType,     gte(21) ],
   [ /debian11/,                       anyType,     gte(23) ],
   [ /alpine-last-latest/,             anyType,     gte(22) ], // Alpine 3.18. Bug in GCC 12.2.
   [ /rhel7/,                          anyType,     gte(18) ],
   [ /^ubuntu1604-32/,                 anyType,     gte(18) ], // 32-bit linux for <10 only
   [ /^ubuntu1604-64/,                 anyType,     gte(18) ],
 
-  // Linux PPC LE ------------------------------------------
-  [ /^centos7-ppcle/,                 anyType,     gte(18) ],
-
   // ARM  --------------------------------------------------
   [ /^ubuntu1804-arm64/,                             anyType, gte(20) ], // 20.x: gcc8 builds stop
   [ /^cross-compiler-ubuntu1604-armv[67]-gcc-4.9/,   anyType, gte(18) ],

jenkins/scripts/select-compiler.sh

@@ -126,28 +126,6 @@ if [ "$SELECT_ARCH" = "PPC64LE" ]; then
 
   echo "Setting compiler for Node version $NODEJS_MAJOR_VERSION on ppc64le"
 
-  case $NODE_NAME in
-    *centos7* )
-      if [ "$NODEJS_MAJOR_VERSION" -gt "13" ]; then
-        # Setup devtoolset-8, sets LD_LIBRARY_PATH, PATH, etc.
-        . /opt/rh/devtoolset-8/enable
-        export CC="ccache ppc64le-redhat-linux-gcc"
-        export CXX="ccache ppc64le-redhat-linux-g++"
-        export LINK="ppc64le-redhat-linux-g++"
-        echo "Compiler set to devtoolset-8"
-        return
-      elif [ "$NODEJS_MAJOR_VERSION" -gt "9" ]; then
-        # Setup devtoolset-6, sets LD_LIBRARY_PATH, PATH, etc.
-        . /opt/rh/devtoolset-6/enable
-        export CC="ccache ppc64le-redhat-linux-gcc"
-        export CXX="ccache ppc64le-redhat-linux-g++"
-        export LINK="ppc64le-redhat-linux-g++"
-        echo "Compiler set to devtoolset-6"
-        return
-      fi
-      ;;
-   esac
-
 elif [ "$SELECT_ARCH" = "S390X" ]; then
 
   # Set default
@@ -231,14 +209,6 @@ elif [ "$SELECT_ARCH" = "X64" ]; then
   echo "Setting compiler for Node version $NODEJS_MAJOR_VERSION on x64"
 
   case $nodes in
-    centos7-64-gcc8 )
-      . /opt/rh/devtoolset-8/enable
-      echo "Compiler set to devtoolset-8"
-      ;;
-    centos7-64-gcc6 )
-      . /opt/rh/devtoolset-6/enable
-      echo "Compiler set to devtoolset-6"
-      ;;
     *ubuntu1804*64|*ubuntu1604-*64|benchmark )
       if [ "$NODEJS_MAJOR_VERSION" -gt "15" ]; then
         export CC="ccache gcc-8"
@@ -260,14 +230,6 @@ elif [ "$SELECT_ARCH" = "ARM64" ]; then
 
 
   case $nodes in
-    centos7-arm64-gcc8 )
-      . /opt/rh/devtoolset-8/enable
-      echo "Compiler set to devtoolset-8"
-      ;;
-    centos7-arm64-gcc6 )
-      . /opt/rh/devtoolset-6/enable
-      echo "Compiler set to devtoolset-6"
-      ;;
     *ubuntu1804* )
       if [ "$NODEJS_MAJOR_VERSION" -gt "15" ]; then
         export CC="ccache gcc-8"

tools/build-p-ssh-hosts.sh

@@ -15,9 +15,6 @@ egrep '^Host .*-.*-.*-.*' ~/.ssh/config | sed -e 's/^Host //' -e 's/ .*//' > hos
 # Add aliases for groups of hosts. Feel free to add more aliases as useful.
 grep -- '-arm' hosts/all > hosts/arm
 grep -- 'aix61-ppc64_be' hosts/all > hosts/aix61-ppc64_be
-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
 grep -- 'digitalocean' hosts/all > hosts/digitalocean
 grep -- 'infra-' hosts/all > hosts/infra
 grep -- 'joyent' hosts/all > hosts/joyent