functions for setting up osd clusters. Add this to your .bashrc/.zshrc

cluster.json

{
  "aws": {
    "access_key_id": "string",
    "account_id": "string",
    "secret_access_key": "string"
  },
  "ccs": {
    "enabled": true
  },
  "cloud_provider": {
    "id": "aws"
  },
  "managed": true,
  "multi_az": false,
  "name": "<cluster-name>",
  "region": {
    "id": "us-east-1"
  },
  "nodes" : {
    "compute_machine_type" : {"id" : "m5.2xlarge" }
  }
}

osd_util_functions

osd_is_cluster_ready()
{
  CLUSTER_NAME=$1
  if [ $# -eq 0 ]; then
    CLUSTER_NAME=$(jq .name $OSD_CLUSTER_CONFIG | tr -d '\"')
  fi

  until [[ $(ocm get /api/clusters_mgmt/v1/clusters | jq -r --arg CLUSTER_NAME "$CLUSTER_NAME" '.items[] | select(.name==$CLUSTER_NAME).state') = "ready" ]]; do
    STATE=$(ocm get /api/clusters_mgmt/v1/clusters | jq -r --arg CLUSTER_NAME "$CLUSTER_NAME" '.items[] | select(.name==$CLUSTER_NAME).state')
    echo "Cluster is not yet ready. STATE: $STATE"
    sleep 30
  done

  echo "Cluster '$CLUSTER_NAME' is ready"
}

osd_setup_credentials()
{
  CLUSTER_IDENTIFIER=$1
  if [ $# -eq 0 ]; then
    CLUSTER_NAME=$(jq .name $OSD_CLUSTER_CONFIG | tr -d '\"')
  fi

  CLUSTER_ID=$(ocm get clusters --parameter search="name='$CLUSTER_IDENTIFIER' OR id='$CLUSTER_IDENTIFIER'" | jq '.items[].id' | tr -d '\"')

  if [ -z "$CLUSTER_ID" ]; 
  then
    echo "Cluster ID not found for $CLUSTER_IDENTIFIER"
  else
    ocm get /api/clusters_mgmt/v1/clusters/$CLUSTER_ID/credentials | jq -r .kubeconfig > $KUBECONFIG
    echo "OSD config for $CLUSTER_IDENTIFIER has been set to $KUBECONFIG"
    osd_get_credentials $CLUSTER_IDENTIFIER
  fi  
}

osd_get_credentials()
{
  CLUSTER_IDENTIFIER=$1
  if [ $# -eq 0 ]; then
    CLUSTER_IDENTIFIER=$(jq .name $OSD_CLUSTER_CONFIG | tr -d '\"')
  fi

  echo "Getting kubeadmin credentials for $CLUSTER_IDENTIFIER"
  CLUSTER_ID=$(ocm get clusters --parameter search="name='$CLUSTER_IDENTIFIER' OR id='$CLUSTER_IDENTIFIER'" | jq '.items[].id' | tr -d '\"')
  if [ -z "$CLUSTER_ID" ]; 
  then
    echo "Cluster ID not found for $CLUSTER_IDENTIFIER"
  elif [[ $(ocm get /api/clusters_mgmt/v1/clusters/$CLUSTER_ID | jq '.state' | tr -d '\"') == "uninstalling" ]];
  then
    echo "Unable to get credentials, cluster is uninstalling"
  else
    until [[ $(ocm get /api/clusters_mgmt/v1/clusters | jq -r --arg CLUSTER_IDENTIFIER "$CLUSTER_IDENTIFIER" '.items[] | select(.name==$CLUSTER_IDENTIFIER).console.url' | tr -d '\"') != "null" ]]; do
      echo "Console url is not available, retrying..."
      sleep 5
    done
    CONSOLE=$(ocm get clusters --parameter search="name='$CLUSTER_IDENTIFIER' OR id='$CLUSTER_IDENTIFIER'" | jq '.items[].console.url' | tr -d '\"')
    echo "Console: $CONSOLE"

    ocm get /api/clusters_mgmt/v1/clusters/$CLUSTER_ID/credentials | jq '.admin'
  fi
}
osd_create()
{
  CLUSTER_NAME=$(jq .name $OSD_CLUSTER_CONFIG | tr -d '\"')
  echo "Checking if cluster already exists with the name '$CLUSTER_NAME'"
  NUM_CLUSTER_AVAILABLE=$(ocm get /api/clusters_mgmt/v1/clusters | jq -r --arg CLUSTER_NAME "$CLUSTER_NAME" '.items[] | select(.display_name==$CLUSTER_NAME).id' | wc -l)

  if [ $NUM_CLUSTER_AVAILABLE -eq 0 ]; then
    echo "Creating cluster '$CLUSTER_NAME'"
    ocm post /api/clusters_mgmt/v1/clusters --body=$OSD_CLUSTER_CONFIG
  else
    echo "Cluster '$CLUSTER_NAME' is already available, skipping create"
  fi
}

osd_setup()
{
  osd_create
  # End setup if cluster failed to create
  if [ $? -eq 1 ]; then
    return
  fi
  CLUSTER_NAME=$(jq .name $OSD_CLUSTER_CONFIG | tr -d '\"') # Get cluster name from json file
  osd_is_cluster_ready $CLUSTER_NAME
  osd_setup_credentials $CLUSTER_NAME
}

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