add_custom_repos_function.sh

add_custom_nexus_repos() {
  local dir=$1
  local volumeNames subPaths repoFiles patchItemString= patchFile separator=''

  echo "Getting nexus deployment volume names..."
  volumeNames=$(kubectl get deployment jenkins-x-nexus -o 'jsonpath={ .spec.template.spec.volumes[*].name}')
  echo "Getting nexus deployment volumeMount subPaths..."
  subPaths=$(kubectl get deployment jenkins-x-nexus -o 'jsonpath={ .spec.template.spec.containers[0].volumeMounts[*].subPath}')

  repoFiles=$(cat "${dir}/nexus-repos/nexus-custom-repo-files.yaml" | docker run -i --rm evns/yq -j -r '.data' | docker run -i --rm imega/jq -r 'keys[]' | xargs)

  echo "Volume Names:     $volumeNames"
  echo "Sub Paths:        $subPaths"
  echo "Found Repo JSONs: $repoFiles"
  # check the volume
  if [[ "${volumeNames}" != *nexus-custom-repo-files* ]]; then
    patchItemString='  {
    "op": "add",
    "path": "/spec/template/spec/volumes/-",
    "value": {
      "name" : "nexus-custom-repo-files",
      "configMap" : {
        "name" : "nexus-custom-repo-files"
      }
    }
  }'
  fi
  # check the volume mounts
  for repoF in $repoFiles; do
    [ -n "${patchItemString}" ] && separator=',' || separator=''
    if [[ "${subPaths}" != *${repoF}* ]]; then
      local mountPath
      if [[ "${repoF}" == maven-group.json ]]; then
        mountPath="/opt/sonatype/nexus/${repoF}"
      else
        mountPath="/opt/sonatype/nexus/repositories/${repoF}"
      fi
      patchItemString="${patchItemString}${separator}
  {
    \"op\": \"add\",
    \"path\": \"/spec/template/spec/containers/0/volumeMounts/-\",
    \"value\": {
      \"mountPath\" : \"${mountPath}\",
      \"name\" : \"nexus-custom-repo-files\",
      \"subPath\" : \"${repoF}\"
    }
  }"
    fi
  done
  # update config map
  kubectl apply -f <(sops -d ${dir}/nexus-repos/nexus-custom-repo-files.yaml)
  # patch if necessary
  if [ -n "${patchItemString}" ]; then
    # patch deployment
    patchFile=$(mktemp)
    echo "Patch file: ${patchFile}"
    echo -e "[\n${patchItemString}\n]" > "${patchFile}"
    kubectl patch deployment jenkins-x-nexus --type='json' --patch "$(cat ${patchFile})"
  else
    echo "All custom repositories found. No need to patch."
  fi
}