\u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc Terraform \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u0645\u0646\u0627\u0628\u0639 \u0645\u062e\u062a\u0644\u0641 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a\u200c\u062a\u0627\u0646 \u0631\u0627 \u062f\u0631 \u0642\u0627\u0644\u0628 \u06cc\u06a9 \u0648\u0627\u062d\u062f \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u062c\u062f\u062f \u0647\u0633\u062a\u0646\u062f \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u062f\u0644\u062e\u0648\u0627\u0647 (customization) \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0647\u200c\u06a9\u0627\u0631 \u0628\u0628\u0631\u06cc\u062f\u060c \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0647\u0631 \u0628\u0627\u0631 \u0647\u0645\u0647 \u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u0627\u0632 \u0627\u0628\u062a\u062f\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f. \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0645\u062e\u0635\u0648\u0635\u0627\u064b \u062f\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.<\/p>\n
\u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627 (inputs)<\/strong> \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627 \u0631\u0627 \u0634\u062e\u0635\u06cc\u200c\u0633\u0627\u0632\u06cc \u06a9\u0646\u06cc\u062f \u0648 \u0628\u0627 \u062e\u0631\u0648\u062c\u06cc\u200c\u0647\u0627 (outputs)<\/strong> \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0648\u0631\u062f\u0646\u06cc\u0627\u0632 \u0631\u0627 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u06a9\u0646\u06cc\u062f. \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0633\u0627\u062e\u062a \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u0634\u062e\u0635\u06cc\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627\u06cc \u0622\u0645\u0627\u062f\u0647 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 Terraform Registry \u0647\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634\u060c \u0634\u0645\u0627 \u06cc\u06a9 \u0645\u0627\u0698\u0648\u0644 Terraform \u0645\u06cc\u200c\u0633\u0627\u0632\u06cc\u062f \u06a9\u0647 \u0686\u0646\u062f Droplet \u0631\u0627 \u067e\u0634\u062a \u06cc\u06a9 Load Balancer \u0628\u0631\u0627\u06cc \u0627\u0641\u0632\u0648\u0646\u06af\u06cc (redundancy) \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0632 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0628\u0631\u0627\u06cc \u062f\u0646\u0628\u0627\u0644 \u06a9\u0631\u062f\u0646 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634\u060c \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f:<\/p>\n \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u0627\u062c\u0632\u0627\u06cc \u0645\u0631\u062a\u0628\u0637 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u0646\u062f.<\/p>\n \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0645\u0647\u0645:<\/p>\n \u26a0\ufe0f \u0646\u06a9\u062a\u0647: \u062f\u0631 \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644\u200c\u0647\u0627 \u0636\u0631\u0648\u0631\u06cc \u0646\u06cc\u0633\u062a.<\/p>\n \u0627\u06af\u0631 \u0646\u0627\u0645 \u0645\u0627\u0698\u0648\u0644 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u062f\u060c Terraform \u0645\u0646\u0627\u0628\u0639 \u0631\u0627 \u062d\u0630\u0641 \u0648 \u062f\u0648\u0628\u0627\u0631\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u274c \u062f\u0631 \u0627\u06cc\u0646 \u0622\u0645\u0648\u0632\u0634 \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u06cc\u062f:<\/p>\n <\/p>\n <\/p>\ncount<\/code> \u0648 for_each<\/code> \u062f\u0631 HCL \u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f.<\/p>\n
\n\u067e\u06cc\u0634\u200c\u0646\u06cc\u0627\u0632\u0647\u0627<\/h2>\n
\n
\n
\n\u0633\u0627\u062e\u062a\u0627\u0631 \u0645\u0627\u0698\u0648\u0644 \u0648 \u0645\u0632\u0627\u06cc\u0627<\/h2>\n
\n
modules<\/code> \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f<\/li>\n
\n\u0633\u0627\u062e\u062a \u0645\u0627\u0698\u0648\u0644<\/h2>\n
1. \u0627\u06cc\u062c\u0627\u062f \u0633\u0627\u062e\u062a\u0627\u0631 \u067e\u0648\u0634\u0647<\/h3>\n
mkdir<\/span> -p<\/span> modules\/droplet-lb\r\ncd<\/span> modules\/droplet-lb<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n2. \u062a\u0639\u0631\u06cc\u0641 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 (variables.tf)<\/h3>\n
variable \"droplet_count\" {}\r\nvariable \"group_name\" {}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n3. \u062a\u0639\u0631\u06cc\u0641 Droplet\u0647\u0627 (droplets.tf)<\/h3>\n
resource \"digitalocean_droplet\" \"droplets\" {\r\n count = var.droplet_count\r\n image = \"ubuntu-20-04-x64\"\r\n name = \"${var.group_name}-${count.index}\"\r\n region = \"fra1\"\r\n size = \"s-1vcpu-1gb\"\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n4. \u062a\u0639\u0631\u06cc\u0641 Load Balancer (lb.tf)<\/h3>\n
resource \"digitalocean_loadbalancer\" \"www-lb\" {\r\n name = \"lb-${var.group_name}\"\r\n region = \"fra1\"\r\n\r\n forwarding_rule {\r\n entry_port = 80\r\n entry_protocol = \"http\"\r\n target_port = 80\r\n target_protocol = \"http\"\r\n }\r\n\r\n healthcheck {\r\n port = 22\r\n protocol = \"tcp\"\r\n }\r\n\r\n droplet_ids = [\r\n for droplet in digitalocean_droplet.droplets:\r\n droplet.id\r\n ]\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n5. \u062a\u0639\u0631\u06cc\u0641 provider (provider.tf)<\/h3>\n
terraform {\r\n required_providers {\r\n digitalocean = {\r\n source = \"digitalocean\/digitalocean\"\r\n version = \"~> 2.0\"\r\n }\r\n }\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n6. \u062a\u0639\u0631\u06cc\u0641 \u062e\u0631\u0648\u062c\u06cc (outputs.tf)<\/h3>\n
output \"lb_ip\" {\r\n value = digitalocean_loadbalancer.www-lb.ip\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644<\/h2>\n
\u0641\u0627\u06cc\u0644 main.tf<\/h3>\n
module \"groups\" {\r\n source = \".\/modules\/droplet-lb\"\r\n\r\n droplet_count = 3\r\n group_name = \"group1\"\r\n}\r\n\r\noutput \"loadbalancer-ip\" {\r\n value = module.groups.lb_ip\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\u0627\u062c\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647<\/h3>\n
terraform init\r\nterraform plan\r\nterraform apply<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645 \u0645\u0646\u0627\u0628\u0639 \u0628\u062f\u0648\u0646 \u062d\u0630\u0641 (moved block)<\/h2>\n
\u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644:<\/p>\nmoved {\r\n from = module.groups\r\n to = module.groups_renamed\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\u0627\u062c\u0631\u0627\u06cc \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644<\/h2>\n
\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 count<\/h3>\n
module \"groups\" {\r\n source = \".\/modules\/droplet-lb\"\r\n\r\n count = 3\r\n droplet_count = 3\r\n group_name = \"group1-${count.index}\"\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 for_each<\/h3>\n
variable \"group_counts\" {\r\n type = map\r\n default = {\r\n \"group1\" = 1\r\n \"group2\" = 3\r\n }\r\n}\r\n\r\nmodule \"groups\" {\r\n source = \".\/modules\/droplet-lb\"\r\n for_each = var.group_counts\r\n\r\n droplet_count = each.value\r\n group_name = each.key\r\n}<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n\u062c\u0645\u0639\u200c\u0628\u0646\u062f\u06cc<\/h2>\n
\n
count<\/code> \u0648 for_each<\/code> \u0686\u0646\u062f \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 \u0645\u0627\u0698\u0648\u0644 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f<\/li>\n