Merge pull request #5 from oracle-devrel/develop2

Added bastion agent checker

Author: nugoncal

examples/joomla-ha-mds-use-existing-network-and-injected-bastion-host/provider.tf

@@ -1,6 +1,15 @@
 ## Copyright (c) 2022 Oracle and/or its affiliates.
 ## All rights reserved. The Universal Permissive License (UPL), Version 1.0 as shown at http://oss.oracle.com/licenses/upl
 
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    oci = {
+      source  = "oracle/oci"
+    }
+  }
+}
+
 provider "oci" {
   tenancy_ocid     = var.tenancy_ocid
   region           = var.region

examples/joomla-ha-mds-use-existing-network-and-injected-bastion-service/provider.tf

@@ -1,6 +1,15 @@
 ## Copyright (c) 2022 Oracle and/or its affiliates.
 ## All rights reserved. The Universal Permissive License (UPL), Version 1.0 as shown at http://oss.oracle.com/licenses/upl
 
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    oci = {
+      source  = "oracle/oci"
+    }
+  }
+}
+
 provider "oci" {
   tenancy_ocid     = var.tenancy_ocid
   region           = var.region

examples/joomla-ha-mds-use-existing-network/provider.tf

@@ -1,6 +1,15 @@
 ## Copyright (c) 2022 Oracle and/or its affiliates.
 ## All rights reserved. The Universal Permissive License (UPL), Version 1.0 as shown at http://oss.oracle.com/licenses/upl
 
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    oci = {
+      source  = "oracle/oci"
+    }
+  }
+}
+
 provider "oci" {
   tenancy_ocid = var.tenancy_ocid
   region = var.region

examples/joomla-single-mds-use-existing-network/provider.tf

@@ -1,6 +1,15 @@
 ## Copyright (c) 2022 Oracle and/or its affiliates.
 ## All rights reserved. The Universal Permissive License (UPL), Version 1.0 as shown at http://oss.oracle.com/licenses/upl
 
+terraform {
+  required_version = ">= 1.0"
+  required_providers {
+    oci = {
+      source  = "oracle/oci"
+    }
+  }
+}
+
 provider "oci" {
   tenancy_ocid = var.tenancy_ocid
   region = var.region

main.tf

@@ -403,12 +403,31 @@ resource "oci_bastion_bastion" "bastion-service" {
   bastion_type     = "STANDARD"
   compartment_id   = var.compartment_ocid
   target_subnet_id = var.joomla_subnet_id
-  #target_subnet_id             = var.bastion_subnet_id
   client_cidr_block_allow_list = ["0.0.0.0/0"]
   name                         = "BastionService4Joomla"
   max_session_ttl_in_seconds   = 10800
 }
 
+data "oci_computeinstanceagent_instance_agent_plugins" "joomla_agent_plugin_bastion" {
+  count            = var.numberOfNodes > 1 && var.use_bastion_service ? 1 : 0
+  compartment_id   = var.compartment_ocid
+  instanceagent_id = oci_core_instance.Joomla.id
+  name             = "Bastion"
+  status           = "RUNNING"
+}
+
+resource "time_sleep" "joomla_agent_checker" {
+  depends_on      = [oci_core_instance.Joomla]
+  count           = var.numberOfNodes > 1 && var.use_bastion_service ? 1 : 0
+  create_duration = "60s"
+
+  triggers = {
+    changed_time_stamp = length(data.oci_computeinstanceagent_instance_agent_plugins.joomla_agent_plugin_bastion) != 0 ? 0 : timestamp()
+    instance_ocid  = oci_core_instance.Joomla.id
+    private_ip     = oci_core_instance.Joomla.private_ip
+  }
+}
+
 resource "oci_bastion_session" "ssh_via_bastion_service" {
   depends_on = [oci_core_instance.Joomla]
   count      = var.numberOfNodes > 1 && var.use_bastion_service ? 1 : 0
@@ -420,10 +439,10 @@ resource "oci_bastion_session" "ssh_via_bastion_service" {
 
   target_resource_details {
     session_type                               = "MANAGED_SSH"
-    target_resource_id                         = oci_core_instance.Joomla.id
+    target_resource_id                         = time_sleep.joomla_agent_checker[count.index].triggers["instance_ocid"]
     target_resource_operating_system_user_name = "opc"
     target_resource_port                       = 22
-    target_resource_private_ip_address         = oci_core_instance.Joomla.private_ip
+    target_resource_private_ip_address         = time_sleep.joomla_agent_checker[count.index].triggers["private_ip"]
   }
 
   display_name           = "ssh_via_bastion_service_to_Joomla1"
@@ -801,6 +820,26 @@ resource "oci_core_instance" "Joomla_from_image" {
   }
 }
 
+data "oci_computeinstanceagent_instance_agent_plugins" "joomla2plus_agent_plugin_bastion" {
+  count            = var.numberOfNodes > 1 && var.use_bastion_service ? var.numberOfNodes - 1 : 0
+  compartment_id   = var.compartment_ocid
+  instanceagent_id = oci_core_instance.Joomla_from_image[count.index].id
+  name             = "Bastion"
+  status           = "RUNNING"
+}
+
+resource "time_sleep" "joomla2plus_agent_checker" {
+  depends_on      = [oci_core_instance.Joomla_from_image]
+  count           = var.numberOfNodes > 1 && var.use_bastion_service ? var.numberOfNodes - 1 : 0
+  create_duration = "60s"
+
+  triggers = {
+    changed_time_stamp = length(data.oci_computeinstanceagent_instance_agent_plugins.joomla2plus_agent_plugin_bastion) != 0 ? 0 : timestamp()
+    instance_ocid  = oci_core_instance.Joomla_from_image[count.index].id
+    private_ip     = oci_core_instance.Joomla_from_image[count.index].private_ip
+  }
+}
+
 resource "oci_bastion_session" "ssh_via_bastion_service2plus" {
   depends_on = [oci_core_instance.Joomla]
   count      = var.numberOfNodes > 1 && var.use_bastion_service ? var.numberOfNodes - 1 : 0
@@ -812,10 +851,10 @@ resource "oci_bastion_session" "ssh_via_bastion_service2plus" {
 
   target_resource_details {
     session_type                               = "MANAGED_SSH"
-    target_resource_id                         = oci_core_instance.Joomla_from_image[count.index].id
+    target_resource_id                         = time_sleep.joomla2plus_agent_checker[count.index].triggers["instance_ocid"]
     target_resource_operating_system_user_name = "opc"
     target_resource_port                       = 22
-    target_resource_private_ip_address         = oci_core_instance.Joomla_from_image[count.index].private_ip
+    target_resource_private_ip_address         = time_sleep.joomla2plus_agent_checker[count.index].triggers["private_ip"]
   }
 
   display_name           = "ssh_via_bastion_service_to_Joomla${count.index + 2}"