terraform和发布

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  resource "tencentcloud_instance" "a" {
    count = var.a
    ...
  }

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resource "tencentcloud_instance" "a" {
  for_each = toset(local.a_names)
  instance_name              = "a-s-${each.value}-${index(local.a_names, each.value)}"
  availability_zone = var.your_AZs[index(local.a_names, each.value) % length(var.your_AZs)]
  image_id                   = data.tencentcloud_images.xxx.images.0.image_id
  hostname = "typea"
  instance_type              = var.a_attributes.instance_type
  system_disk_type           = var.a_attributes.system_disk_type
  system_disk_size           = var.a_attributes.system_disk_size
  allocate_public_ip         = true
  internet_max_bandwidth_out = 100
  security_groups            = ["xxx"]
  vpc_id = "vpc-xxx"
  subnet_id = tencentcloud_subnet.a_subnets[index(local.a_names, each.value)%local.a_subnet_count].id
  running_flag = var.a_running_flag
  placement_group_id         = var.a_placement_groups[index(local.a_names, each.value) % length(var.a_placement_groups)]
  provisioner "local-exec" {
    command = "[ \"${var.plans}\" == \"rolling\" ] && { bash scripts/wait_until_ip.sh ${self.private_ip} &&  ansible-playbook -i \"${self.private_ip},\" /data/playbook/test-a.yml -e plans=${var.plans}   -e type=a >> /data/xxx/ansible/sa-${var.plans}.log; } || echo nothing will do"
  }

  tags = {
    op_type: "a"
  }
  lifecycle {
    #prevent_destroy = true
    ignore_changes = [
      hostname,
      tags
    ]
  }
}

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#!/usr/bin/env bash
# used for wait until all hosts is ready by lqx at 2021/07/22.
IP=$1
CHECKFILE="/data/terraform/scripts/check_ssh.sh"
echo $1 > /tmp/$1
for i in {1..30};do
   bash $CHECKFILE -f /tmp/$1 -uroot -p 22 | grep -q bad
   if [[ $? -eq 0 ]];then
      sleep 10
      continue
   else
      rm /tmp/$1
      break
   fi
done
#!/usr/bin/env bash
# used for wait until all hosts is ready by lqx at 2021/07/22.

[ -z $1 ] && HOSTSFILE="/data/terraform/ansible/inventory/hosts" || HOSTSFILE=$1
TEMPFILE="/tmp/hosts"
CHECKFILE="/data/terraform/scripts/check_ssh.sh"
for i in {1..30};do
   cat $HOSTSFILE | grep -v '\[' > $TEMPFILE
   bash $CHECKFILE -f $TEMPFILE -uroot -p 22 | grep -q bad
   if [[ $? -eq 0 ]];then
      sleep 20
      continue
   else
      break
   fi
done
rm -f $TEMPFILE

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# inventory.tf
data "template_file" "ansible_inventory" {
  template = file("./templates/a-hosts.tpl")
  vars = {
    active_team = "${join("\n", data.tencentcloud_instances.a.instance_list[*].private_ip)}",
    active_chicken = "${join("\n", data.tencentcloud_instances.b.instance_list[*].private_ip)}",
  }
}
resource "local_file" "save_inventory" {
  count = 1
  content  = data.template_file.ansible_inventory.rendered
  filename = "./ansible/inventory/active-hosts"

  provisioner "local-exec" {
    command = "export ANSIBLE_HOST_KEY_CHECKING=False"
  }
}
data "template_file" "version_inventory" {
  template = file("./templates/version-hosts.tpl")
   vars = {
    a = "${join("\n", [for i in data.tencentcloud_instances.a.instance_list: "${i.instance_id} ${i.instance_name} ${i.public_ip} ${i.private_ip} ${i.image_id}"])}",
    b = "${join("\n", [for i in data.tencentcloud_instances.b.instance_list: "${i.instance_id} ${i.instance_name} ${i.public_ip} ${i.private_ip}  ${i.image_id}"])}",
  }
}
resource "local_file" "save_version_inventory" {
  content  = data.template_file.version_inventory.rendered
  filename = "./ansible/inventory/version-hosts"
}

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# start_xxx.bat
# @echo off
# C:
# chdir C:\cygwin64\bin
# REM bash --login -i
# start mintty.exe c:\cygwin64\bin\bash --login -i -c "bash /home/root/start_xxx.sh > /home/root/start.out"
# 计划任务
#program set:  c:\cygwin64\home\root\start_battle.bat

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win_host=$(reg query "HKLM\SYSTEM\CurrentControlSet\Control\ComputerName\ComputerName"|egrep -i '(typea|typeb)'|awk '{print $NF}'|tr 'A-Z' 'a-z'|tr -d '\r')
if [ "${win_host}" == "typea" ];then
   echo do a something
elif [ "${win_host}" == "typeb" ];then
   echo do b something
else
   echo "bad win host ${win_host}" && exit 1
fi

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大致的样子
#+begin_src sh
your_subnet_count = ceil(local.count_a / 200) * length(var.your_AZs)
strict_team_instance_names = [for i in range(local.count_a):"${var.your_AZs[i%length(var.your_AZs)]}-${floor(i/length(var.your_AZs))}"]
az: var.your_AZs[index(local.your_names, each.value) % length(var.your_AZs)]
subnet: tencentcloud_subnet.your_subnets[index(local.your_names, each.value)%local.your_subnet_count].id