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Added CentOS 7 & 8 and Arch

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shnee
2021-11-16 14:36:57 -05:00
parent 25794c641a
commit 31a70766ec
4 changed files with 135 additions and 12 deletions
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.gitignore
+1
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@@ -45,4 +45,5 @@ terraform.rc
k8s-key*
STARTHERE
inventory
example.tfvars
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@@ -30,6 +30,12 @@ aws-ec2-instance-type = "t2.micro"
# AWS Amazon Linux 2 AMI (HVM), SSD Volume Type - us-east-2 - 2021.11.12 - free
base-image = "ami-0dd0ccab7e2801812"
## CentOS
# CentOS 7.9.2009 x86_64 - us-east-2 - 2021-11-15
# base-image = "ami-00f8e2c955f7ffa9b"
# CentOS 8.4.2105 x86_64 - us-east-2 - 2021-11015
# base-image = "ami-057cacbfbbb471bb3"
## Ubuntu
# Ubuntu Server 20.04 LTS (HVM), SSD Volume Type
# us-east-2 - (64-bit x86) - 2021.11.12 - free
get-vm-ips.sh
+52 -11
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@@ -1,19 +1,60 @@
#!/bin/sh
# This script will create environment variables for all of the output IPs. It
# will also create a `ANSIBLE_INV` variable that will be a comma separated
# string of all the IPs. A anisble inventory file called "inventory is created
# as well.
#
# Use eval $(./get-vm-ips.sh) to set env vars for ips.
terraform refresh > /dev/null
IPS_JSON="$(terraform show -json | jq '.values.outputs')"
# All terraform outputs in json format.
OUTPUTS_JSON="$(
terraform show -json | \
jq '.values.outputs' | \
sed 's/-/_/g')"
# Just the IP address outputs in json format. Also all '-' characters are
# replaced by '_' becuase '-' causes jq some problems.
IPS_JSON="$(
echo $OUTPUTS_JSON | \
jq 'to_entries | .[] | select(.key | contains("ips"))')"
# An array of all node "types"
NODE_TYPE_ARRAY="$(
echo $IPS_JSON | \
jq '.key' | \
sed 's/"//g' | \
sed -z 's/\n/ /g;s/ $/\n/g')"
echo $IPS_JSON | \
jq '."master-ips".value[]' | \
nl -v 0 | \
awk '{print "export MASTER" $1 "=" $2}' | \
sed 's/"//g'
# Loop over all the node types and create an export line for each IP.
VM_IP_EXPORTS="$(
for TYPE in $NODE_TYPE_ARRAY; do
echo $IPS_JSON | \
jq '."worker-ips".value[]' | \
nl -v 0 | \
awk '{print "export WORKER" $1 "=" $2}' | \
sed 's/"//g'
# Convert type, converts "master-ips" to "MASTER"
TYPE_UPPER="$(echo ${TYPE^^} | sed s/_.*$//g)"
echo "$OUTPUTS_JSON" | \
jq '.'"$TYPE"'.value[]' | \
# Add line numbers starting with 0.
nl -v 0 | \
# Print an export string with a type placeholder "__TYPE__".
awk '{print "export __TYPE__" $1 "=" $2}' | \
sed s/__TYPE__/$TYPE_UPPER/g
done)"
ANSIBLE_INV="$(
echo "$VM_IP_EXPORTS" | \
sed 's/"//g' | \
sed 's/^.*=//g' | \
sed -z 's/\n/,/g;s/,$/\n/g')"
# Create an inventory file for ansible.
echo "[k8s_nodes]" > inventory
echo $VM_IP_EXPORTS | \
sed 's/"//g' | \
sed 's/export //g' | \
sed 's/ /\n/g' | \
sed 's/^\(.*\)\(=.*\)$/\1 ansible_host\2/g' \
>> inventory
echo $VM_IP_EXPORTS | sed 's/" /"\n/g'
echo export ANSIBLE_INV=$ANSIBLE_INV
main.tf
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@@ -52,6 +52,36 @@ data "template_file" "ubuntu-node-user-datas" {
count = 1
}
data "template_file" "arch-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-arch-${count.index}"
}
count = 1
}
data "template_file" "centos7-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-centos7-${count.index}"
}
count = 1
}
data "template_file" "centos8-node-user-datas" {
template = file("${path.module}/cloud_init.cfg")
vars = {
admin-passwd = "${var.root-admin-passwd}"
admin-pub-key = "${var.root-admin-pub-key}"
hostname = "${var.vm-name-prefix}-centos8-${count.index}"
}
count = 1
}
################################################################################
# aws
# To use the aws module, uncomment the aws modules/resources and comment out the
@@ -93,7 +123,7 @@ module "amzn2-nodes" {
module "ubuntu-nodes" {
source = "./modules/aws-nodes"
ami = var.base-image
ami = "ami-0629230e074c580f2"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
@@ -102,6 +132,39 @@ module "ubuntu-nodes" {
name-prefix = "${var.vm-name-prefix}-ubuntu"
}
module "arch-nodes" {
source = "./modules/aws-nodes"
ami = "ami-02653f06de985e3ba"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-arch"
}
module "centos7-nodes" {
source = "./modules/aws-nodes"
ami = "ami-00f8e2c955f7ffa9b"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-centos7"
}
module "centos8-nodes" {
source = "./modules/aws-nodes"
ami = "ami-057cacbfbbb471bb3"
ec2-instance-type = var.aws-ec2-instance-type
subnet-id = module.aws-network.subnet.id
security-group-ids = [module.aws-network.default-security-group.id]
user-datas = data.template_file.ubuntu-node-user-datas
num-nodes = 1
name-prefix = "${var.vm-name-prefix}-centos8"
}
# module "master-nodes" {
# source = "./modules/aws-nodes"
# ami = var.base-image
@@ -184,6 +247,18 @@ output "ubuntu-ips" {
value = module.ubuntu-nodes.ips
}
output "arch-ips" {
value = module.arch-nodes.ips
}
output "centos7-ips" {
value = module.centos7-nodes.ips
}
output "centos8-ips" {
value = module.centos8-nodes.ips
}
# TODO REM move to other file?
# output "master-ips" {
# value = module.master-nodes.ips