20610: Removes the need to manually set up the ENABLE_BALANCER variable.

[arvados.git] / tools / salt-install / local.params.example.multiple_hosts

diff --git a/tools/salt-install/local.params.example.multiple_hosts b/tools/salt-install/local.params.example.multiple_hosts
index 50d3d0ca8283754068c7a5a49eada216988ddf21..2b4276e293bec4210d86f496aa4f5878ab89b357 100644 (file)
--- a/tools/salt-install/local.params.example.multiple_hosts
+++ b/tools/salt-install/local.params.example.multiple_hosts
@@ -28,6 +28,8 @@ INITIAL_USER_EMAIL="admin@cluster_fixme_or_this_wont_work.domain_fixme_or_this_w
 # Comment out to disable.
 USE_SSH_JUMPHOST="controller.${DOMAIN}"
 
+AWS_REGION="fixme_or_this_wont_work"
+
 # SSL CERTIFICATES
 # Arvados requires SSL certificates to work correctly. This installer supports these options:
 # * self-signed: let the installer create self-signed certificate(s)
@@ -42,7 +44,17 @@ USE_LETSENCRYPT_ROUTE53="yes"
 # For that reason, you'll need to provide AWS credentials with permissions to manage
 # RRs in the route53 zone for the cluster.
 # WARNING!: If AWS credentials files already exist in the hosts, they won't be replaced.
-LE_AWS_REGION="us-east-1"
+LE_AWS_REGION="${AWS_REGION}"
+
+# Compute node configurations
+COMPUTE_AMI="ami_id_fixme_or_this_wont_work"
+COMPUTE_SG="security_group_fixme_or_this_wont_work"
+COMPUTE_SUBNET="subnet_fixme_or_this_wont_work"
+COMPUTE_AWS_REGION="${AWS_REGION}"
+COMPUTE_USER="${DEPLOY_USER}"
+
+# Keep S3 backend region
+KEEP_AWS_REGION="${AWS_REGION}"
 
 # If you going to provide your own certificates for Arvados, the provision script can
 # help you deploy them. In order to do that, you need to set `SSL_MODE=bring-your-own` above,
@@ -72,11 +84,10 @@ LE_AWS_REGION="us-east-1"
 # a custom AWS secret name for each node to retrieve the password.
 SSL_KEY_ENCRYPTED="no"
 SSL_KEY_AWS_SECRET_NAME="${CLUSTER}-arvados-ssl-privkey-password"
-SSL_KEY_AWS_REGION="us-east-1"
+SSL_KEY_AWS_REGION="${AWS_REGION}"
 
 # Customize Prometheus & Grafana web UI access credentials
 MONITORING_USERNAME=${INITIAL_USER}
-MONITORING_PASSWORD=${INITIAL_USER_PASSWORD}
 MONITORING_EMAIL=${INITIAL_USER_EMAIL}
 # Sets the directory for Grafana dashboards
 # GRAFANA_DASHBOARDS_DIR="${SCRIPT_DIR}/local_config_dir/dashboards"
@@ -91,6 +102,42 @@ NODES=(
   [shell.${DOMAIN}]=shell
 )
 
+# Comma-separated list of nodes. This is used to dynamically adjust
+# salt pillars.
+NODELIST=""
+for node in "${!NODES[@]}"; do
+  if [ -z "$NODELIST" ]; then
+    NODELIST="$node"
+  else
+    NODELIST="$NODELIST,$node"
+  fi
+done
+
+# The mapping of roles to nodes. This is used to dinamically adjust
+# salt pillars.
+declare -A ROLES
+for node in "${!NODES[@]}"; do
+  roles="${NODES[$node]}"
+
+  # Split the comma-separated roles into an array
+  IFS=',' read -ra roles_array <<< "$roles"
+
+  for role in "${roles_array[@]}"; do
+    if [ -n "${ROLES[$role]:-}" ]; then
+      ROLES["$role"]="${ROLES[$role]},$node"
+    else
+      ROLES["$role"]=$node
+    fi
+  done
+done
+
+# Auto-detects load-balancing mode
+if [ -z "${ROLES['balancer']:-}" ]; then
+  ENABLE_BALANCER="no"
+else
+  ENABLE_BALANCER="yes"
+fi
+
 # Host SSL port where you want to point your browser to access Arvados
 # Defaults to 443 for regular runs, and to 8443 when called in Vagrant.
 # You can point it to another port if desired
@@ -111,6 +158,7 @@ CLUSTER_INT_CIDR=10.1.0.0/16
 # https://doc.arvados.org/main/install/salt-multi-host.html
 CONTROLLER_INT_IP=10.1.1.11
 DISPATCHER_INT_IP=${CONTROLLER_INT_IP}
+KEEPBALANCE_INT_IP=${CONTROLLER_INT_IP}
 WEBSOCKET_INT_IP=${CONTROLLER_INT_IP}
 DATABASE_INT_IP=${CONTROLLER_INT_IP}
 WORKBENCH1_INT_IP=10.1.1.15
@@ -123,9 +171,7 @@ KEEPSTORE0_INT_IP=10.1.2.13
 SHELL_INT_IP=10.1.2.17
 
 # Load balancing settings
-ENABLE_BALANCER="no"
-BALANCER_BACKENDS="controller1,controller2"
-BALANCER_NODENAME="controller"
+DISABLED_CONTROLLER=""
 
 # Performance tuning parameters
 #CONTROLLER_NGINX_WORKERS=