ansible: set JOBS to 6 on AIX (#2477)

* ansible: set JOBS to 4 on AIX

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

Co-authored-by: Richard Lau <[email protected]>

* ansible: set jobs to 6 on AIX

Co-authored-by: Richard Lau <[email protected]>

Author: Ash Cripps

ansible/roles/jenkins-worker/templates/aix.rc2.j2

@@ -17,6 +17,7 @@ start )
               export NODE_TEST_DIR=$HOME/tmp; \
               export NODE_COMMON_PIPE="$HOME/test.pipe"; \
               export OSTYPE=AIX72; \
+              export JOBS={{ jobs_env }}; \
         /usr/bin/java -Xmx128m -Dorg.jenkinsci.plugins.gitclient.Git.timeOut=30 -jar "$HOME/slave.jar" \
           -secret {{secret}} \
           -jnlpUrl {{jenkins_url}}/computer/{{inventory_hostname}}/slave-agent.jnlp >$jenkins_log_file 2>&1 &'

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

@@ -141,6 +141,7 @@ scaleway_armv7: {
 # primarily for raspberry pi workers, some arm64 workers may need `server_jobs` defined in inventory
 # to override these low numbers
 jobs_variants: {
+  aix: '6',
   armv6l: '1',
   armv7l: '2',
   arm64: '3',