{"id":40629,"date":"2023-08-07T08:08:47","date_gmt":"2023-10-05T09:34:35","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8terraform%e7%9a%84count%e5%8a%9f%e8%83%bd%e4%b8%ba%e5%a4%9a%e4%b8%aa%e5%ae%9e%e4%be%8b%e5%88%86%e9%85%8debs%e3%80%82\/"},"modified":"2024-01-15T10:41:42","modified_gmt":"2024-01-15T02:41:42","slug":"%e4%bd%bf%e7%94%a8terraform%e7%9a%84count%e5%8a%9f%e8%83%bd%e4%b8%ba%e5%a4%9a%e4%b8%aa%e5%ae%9e%e4%be%8b%e5%88%86%e9%85%8debs%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8terraform%e7%9a%84count%e5%8a%9f%e8%83%bd%e4%b8%ba%e5%a4%9a%e4%b8%aa%e5%ae%9e%e4%be%8b%e5%88%86%e9%85%8debs%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Terraform\u7684count\u529f\u80fd\u4e3a\u591a\u4e2a\u5b9e\u4f8b\u5206\u914dEBS"},"content":{"rendered":"<p>\u5047\u8bbesubnet.main\u548caws_security_group\u5df2\u7ecf\u53e6\u884c\u8bbe\u7f6e\u597d\u3002<\/p>\n<pre class=\"post-pre\"><code>#--------------------------------------------------------------\r\n# Ec2 Instances\r\n#--------------------------------------------------------------\r\nresource \"aws_instance\" \"elasticsearch\" {\r\n  instance_type = \"${var.elasticsearch_instance_type}\"\r\n  ami = \"${var.default_ami}\"\r\n  subnet_id = \"${element(aws_subnet.main.*.id, count.index%length(aws_subnet.main.*.id))}\"\r\n  vpc_security_group_ids = [ \"${aws_security_group.output_all.id}\", \"${aws_security_group.elasticsearch.id}\" ]\r\n  key_name = \"${aws_key_pair.developer.id}\"\r\n  iam_instance_profile = \"${aws_iam_instance_profile.elasticsearch.id}\"\r\n  tags {\r\n    Name = \"${format(\"%s-elasticsearch%02d\", var.environment, count.index+1)}\"\r\n    role = \"elasticsearch\"\r\n    environment = \"${var.environment}\"\r\n  }\r\n\r\n  count = \"${var.elasticsearch_server_count}\"\r\n}\r\n\r\n#--------------------------------------------------------------\r\n# EBS\r\n#--------------------------------------------------------------\r\nresource \"aws_ebs_volume\" \"elasticsearch-data\" {\r\n  availability_zone = \"${element(aws_subnet.main.*.availability_zone, count.index)}\"\r\n  size = \"${var.elasticsearch_volume_size}\"\r\n  type = \"gp2\"\r\n  tags {\r\n    Name = \"${format(\"elasticsearch%02d-data\", count.index+1)}\"\r\n    environment = \"${var.environment}\"\r\n  }\r\n  count = \"${var.elasticsearch_ebs_count}\"\r\n}\r\n\r\n#--------------------------------------------------------------\r\n# EBS attachment\r\n#--------------------------------------------------------------\r\nresource \"aws_volume_attachment\" \"attach_elasticsearch-data\" {\r\n  device_name = \"\/dev\/sdb\"\r\n  volume_id = \"${element(aws_ebs_volume.elasticsearch-data.*.id, count.index)}\"\r\n  instance_id = \"${element(aws_instance.elasticsearch.*.id, count.index)}\"\r\n  count = \"${var.elasticsearch_server_count}\"\r\n}\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff1a<br \/>\n\u5f53elasticsearch_server_count\u7684\u6570\u91cf\u8fbe\u5230\u5e76\u542f\u52a8\u670d\u52a1\u5668\u540e\uff0cEBS\u5c06\u88ab\u9644\u52a0\u3002<\/p>\n<p>\u66f4\u8fdb\u4e00\u6b65\u3002<\/p>\n<pre class=\"post-pre\"><code>terraform destory -target 'aws_instance.elasticsearch'\r\n<\/code><\/pre>\n<p>\u5982\u679c\u5220\u9664\u5b9e\u4f8b\uff0cEBS\u4ecd\u7136\u4fdd\u7559\uff0c\u56e0\u6b64\u4e0b\u6b21\u542f\u52a8\u5b9e\u4f8b\u65f6\u5c06\u5206\u914d\u76f8\u540c\u7684EBS\u3002<\/p>\n<p>\u5f53EBS\u5df2\u7ecf\u6302\u8f7d\u65f6\uff0c\u5728\u6267\u884c terraform destroy\u65f6\u4f1a\u4ea7\u751f\u9519\u8bef\uff0c\u56e0\u6b64\u5728\u5378\u8f7d\u65f6\u9700\u8981\u4e00\u4e2a\u5de5\u5177\u6765\u6267\u884c\u5378\u8f7d\u64cd\u4f5c\u3002\u76ee\u524d\uff0cprovisioner\u53ea\u5728\u521b\u5efa\u65f6\u6267\u884c\uff0c\u6240\u4ee5terraform\u5e76\u4e0d\u80fd\u5b8c\u6210\u8fd9\u4e2a\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5047\u8bbesubnet.main\u548caws_security_group\u5df2\u7ecf\u53e6\u884c\u8bbe\u7f6e\u597d\u3002 #&#8212;&#8212;&#8212;&#8212;- [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40629","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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