Configure stateful IP addresses on MIG creation
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Configure stateful IP addresses when you create a managed instance group (MIG).
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For detailed documentation that includes this code sample, see the following:
Code sample
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[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],[],[[["\u003cp\u003eManaged instance groups (MIGs) can be configured to use stateful IP addresses during creation.\u003c/p\u003e\n"],["\u003cp\u003eTerraform can be utilized to configure stateful internal and external IP addresses for MIGs, specifying which network interface to apply them to.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003edelete_rule\u003c/code\u003e attribute, within the stateful IP configuration in Terraform, determines if the IP is deleted with the permanent removal of an instance.\u003c/p\u003e\n"],["\u003cp\u003eThere is further documentation regarding this configuration under "Configuring stateful IP addresses in MIGs".\u003c/p\u003e\n"]]],[],null,["# Configure stateful IP addresses on MIG creation\n\nConfigure stateful IP addresses when you create a managed instance group (MIG).\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Configuring stateful IP addresses in MIGs](/compute/docs/instance-groups/configuring-stateful-ip-addresses-in-migs)\n\nCode sample\n-----------\n\n### Terraform\n\n\nTo learn how to apply or remove a Terraform configuration, see\n[Basic Terraform commands](/docs/terraform/basic-commands).\n\n\nFor more information, see the\n[Terraform provider reference documentation](https://registry.terraform.io/providers/hashicorp/google/latest/docs).\n\n resource \"google_compute_region_instance_group_manager\" \"default\" {\n name = \"example-group\"\n base_instance_name = \"node\"\n target_size = 3\n region = \"us-east1\"\n\n version {\n instance_template = google_compute_instance_template.default.id\n name = \"primary\"\n }\n update_policy {\n type = \"OPPORTUNISTIC\"\n minimal_action = \"REFRESH\"\n instance_redistribution_type = \"NONE\"\n max_unavailable_fixed = 3\n }\n stateful_internal_ip {\n interface_name = \"nic0\"\n delete_rule = \"ON_PERMANENT_INSTANCE_DELETION\"\n }\n stateful_internal_ip {\n interface_name = \"nic1\"\n delete_rule = \"ON_PERMANENT_INSTANCE_DELETION\"\n }\n stateful_external_ip {\n interface_name = \"nic0\"\n delete_rule = \"ON_PERMANENT_INSTANCE_DELETION\"\n }\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=compute)."]]
