diff --git a/README.md b/README.md
index 3dad3a7919..e83b1b53c5 100644
--- a/README.md
+++ b/README.md
@@ -276,8 +276,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/autogen/main/README.md b/autogen/main/README.md
index 2611709806..0b76b30307 100644
--- a/autogen/main/README.md
+++ b/autogen/main/README.md
@@ -213,8 +213,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/autogen/main/cluster.tf.tmpl b/autogen/main/cluster.tf.tmpl
index 8cff6d7b09..1f645109b8 100644
--- a/autogen/main/cluster.tf.tmpl
+++ b/autogen/main/cluster.tf.tmpl
@@ -697,8 +697,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/cluster.tf b/cluster.tf
index 42754b0e65..694bc2eb05 100644
--- a/cluster.tf
+++ b/cluster.tf
@@ -406,8 +406,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -578,8 +592,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/modules/beta-private-cluster-update-variant/README.md b/modules/beta-private-cluster-update-variant/README.md
index ad2c816aee..7305b970ed 100644
--- a/modules/beta-private-cluster-update-variant/README.md
+++ b/modules/beta-private-cluster-update-variant/README.md
@@ -341,8 +341,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/modules/beta-private-cluster-update-variant/cluster.tf b/modules/beta-private-cluster-update-variant/cluster.tf
index aad85bcdd2..926b3a5232 100644
--- a/modules/beta-private-cluster-update-variant/cluster.tf
+++ b/modules/beta-private-cluster-update-variant/cluster.tf
@@ -595,8 +595,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -807,8 +821,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/modules/beta-private-cluster/README.md b/modules/beta-private-cluster/README.md
index 06510a1a16..afbdf287e4 100644
--- a/modules/beta-private-cluster/README.md
+++ b/modules/beta-private-cluster/README.md
@@ -319,8 +319,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/modules/beta-private-cluster/cluster.tf b/modules/beta-private-cluster/cluster.tf
index 50cd158ded..fc2d22d5eb 100644
--- a/modules/beta-private-cluster/cluster.tf
+++ b/modules/beta-private-cluster/cluster.tf
@@ -501,8 +501,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -712,8 +726,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/modules/beta-public-cluster-update-variant/README.md b/modules/beta-public-cluster-update-variant/README.md
index 9315fa1e26..a73037e17a 100644
--- a/modules/beta-public-cluster-update-variant/README.md
+++ b/modules/beta-public-cluster-update-variant/README.md
@@ -328,8 +328,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/modules/beta-public-cluster-update-variant/cluster.tf b/modules/beta-public-cluster-update-variant/cluster.tf
index 557b070bbd..2a7b1be0b9 100644
--- a/modules/beta-public-cluster-update-variant/cluster.tf
+++ b/modules/beta-public-cluster-update-variant/cluster.tf
@@ -576,8 +576,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -788,8 +802,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/modules/beta-public-cluster/README.md b/modules/beta-public-cluster/README.md
index 970c6512dd..7e3388050c 100644
--- a/modules/beta-public-cluster/README.md
+++ b/modules/beta-public-cluster/README.md
@@ -306,8 +306,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/modules/beta-public-cluster/cluster.tf b/modules/beta-public-cluster/cluster.tf
index 25ca70e6b4..e5d70fef24 100644
--- a/modules/beta-public-cluster/cluster.tf
+++ b/modules/beta-public-cluster/cluster.tf
@@ -482,8 +482,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -693,8 +707,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/modules/private-cluster-update-variant/README.md b/modules/private-cluster-update-variant/README.md
index 92c28f3e79..8debffb70d 100644
--- a/modules/private-cluster-update-variant/README.md
+++ b/modules/private-cluster-update-variant/README.md
@@ -311,8 +311,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/modules/private-cluster-update-variant/cluster.tf b/modules/private-cluster-update-variant/cluster.tf
index 103dc241c6..adfea3660a 100644
--- a/modules/private-cluster-update-variant/cluster.tf
+++ b/modules/private-cluster-update-variant/cluster.tf
@@ -519,8 +519,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -692,8 +706,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
diff --git a/modules/private-cluster/README.md b/modules/private-cluster/README.md
index fd9069fe62..d0441b09a1 100644
--- a/modules/private-cluster/README.md
+++ b/modules/private-cluster/README.md
@@ -289,8 +289,13 @@ The node_pools variable takes the following parameters:
 | max_count | Maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with total limits. | 100 | Optional |
 | total_max_count | Total maximum number of nodes in the NodePool. Must be >= min_count. Cannot be used with per zone limits. | null | Optional |
 | max_pods_per_node | The maximum number of pods per node in this cluster | null | Optional |
-| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. | 1 | Optional |
-| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. | 0 | Optional |
+| strategy | The upgrade stragey to be used for upgrading the nodes. Valid values of state are: `SURGE` or `BLUE_GREEN` | "SURGE" | Optional |
+| max_surge | The number of additional nodes that can be added to the node pool during an upgrade. Increasing max_surge raises the number of nodes that can be upgraded simultaneously. Can be set to 0 or greater. Only works with `SURGE` strategy. | 1 | Optional |
+| max_unavailable | The number of nodes that can be simultaneously unavailable during an upgrade. Increasing max_unavailable raises the number of nodes that can be upgraded in parallel. Can be set to 0 or greater. Only works with `SURGE` strategy. | 0 | Optional |
+| node_pool_soak_duration | Time needed after draining the entire blue pool. After this period, the blue pool will be cleaned up. By default, it is set to one hour (3600 seconds). The maximum length of the soak time is 7 days (604,800 seconds). Only works with `BLUE_GREEN` strategy. | "3600s" | Optional |
+| batch_soak_duration | Soak time after each batch gets drained, with the default being zero seconds. Only works with `BLUE_GREEN` strategy. | "0s" | Optional |
+| batch_node_count | Absolute number of nodes to drain in a batch. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_percentage`. Only works with `BLUE_GREEN` strategy. | 1 | Optional |
+| batch_percentage | Percentage of nodes to drain in a batch. Must be in the range of [0.0, 1.0]. If it is set to zero, this phase will be skipped. Cannot be used together with `batch_node_count`. Only works with `BLUE_GREEN` strategy. | null | Optional |
 | min_count | Minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with total limits. | 1 | Optional |
 | total_min_count | Total minimum number of nodes in the NodePool. Must be >=0 and <= max_count. Should be used when autoscaling is true. Cannot be used with per zone limits. | null | Optional |
 | name | The name of the node pool |  | Required |
diff --git a/modules/private-cluster/cluster.tf b/modules/private-cluster/cluster.tf
index db33e44a91..ae67d7d403 100644
--- a/modules/private-cluster/cluster.tf
+++ b/modules/private-cluster/cluster.tf
@@ -425,8 +425,22 @@ resource "google_container_node_pool" "pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {
@@ -597,8 +611,22 @@ resource "google_container_node_pool" "windows_pools" {
   }
 
   upgrade_settings {
-    max_surge       = lookup(each.value, "max_surge", 1)
-    max_unavailable = lookup(each.value, "max_unavailable", 0)
+    strategy        = lookup(each.value, "strategy", "SURGE")
+    max_surge       = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_surge", 1) : null
+    max_unavailable = lookup(each.value, "strategy", "SURGE") == "SURGE" ? lookup(each.value, "max_unavailable", 0) : null
+
+    dynamic "blue_green_settings" {
+      for_each = lookup(each.value, "strategy", "SURGE") == "BLUE_GREEN" ? [1] : []
+      content {
+        node_pool_soak_duration = lookup(each.value, "node_pool_soak_duration", null)
+
+        standard_rollout_policy {
+          batch_soak_duration = lookup(each.value, "batch_soak_duration", null)
+          batch_percentage    = lookup(each.value, "batch_percentage", null)
+          batch_node_count    = lookup(each.value, "batch_node_count", null)
+        }
+      }
+    }
   }
 
   node_config {