Updated get-vim-ips script to use hostnames.
- Made the qemu-agent content in the cloud-init config to be controlled by a 'install-qemu-agent' flag.ansible-test^2
parent
482e8d1027
commit
fee62e0385
@ -1,60 +1,92 @@
|
||||
#!/bin/sh
|
||||
#!/bin/bash
|
||||
|
||||
# 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.
|
||||
# This script will create environment variables for all of the output IPs. An
|
||||
# anisble inventory file is created as well.
|
||||
#
|
||||
# Use eval $(./get-vm-ips.sh) to set env vars for ips.
|
||||
|
||||
terraform refresh > /dev/null
|
||||
|
||||
# All terraform outputs in json format.
|
||||
OUTPUTS_JSON="$(
|
||||
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 '.value.value | to_entries | .[] | .key' | \
|
||||
sed 's/"//g' | \
|
||||
sed -z 's/\n/ /g;s/ $/\n/g')"
|
||||
|
||||
# Loop over all the node types and create an export line for each IP.
|
||||
VM_IP_EXPORTS="$(
|
||||
for TYPE in $NODE_TYPE_ARRAY; do
|
||||
|
||||
# Convert type, converts "master-ips" to "MASTER"
|
||||
TYPE_UPPER="$(echo ${TYPE^^} | sed s/_.*$//g)"
|
||||
echo "$IPS_JSON" | \
|
||||
jq '.value.value.'"$TYPE"'[]' | \
|
||||
# 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" | \
|
||||
# The file to write the inventory to. This file will be completely overridden.
|
||||
INVENTORY_FILE="inventory"
|
||||
|
||||
# Grab the the vm name prefix. We do this by greping all *.tfvars files making
|
||||
# sure to cat terraform.tfvars last. Then we just grab the last grep result,
|
||||
# this way we make sure any value in terraform.tfvars will take priority.
|
||||
VM_NAME_PREFIX_VAR="vm-name-prefix"
|
||||
VM_NAME_PREFIXES="$( \
|
||||
find . -name "*.tfvars" -exec grep "$VM_NAME_PREFIX_VAR" {} \; && \
|
||||
grep "$VM_NAME_PREFIX_VAR" terraform.tfvars)"
|
||||
VM_NAME_PREFIX="$(
|
||||
echo "$VM_NAME_PREFIXES" | \
|
||||
tail -n 1 | \
|
||||
sed 's/^.*=\s*"\(.*\)"/\1/g')"
|
||||
|
||||
# This command stores the output data in the format below.
|
||||
# [
|
||||
# {
|
||||
# "group": "master",
|
||||
# "vms": [
|
||||
# {
|
||||
# "hostname": "ansible-test-master-0",
|
||||
# "ip": "52.14.114.48"
|
||||
# }
|
||||
# ]
|
||||
# },
|
||||
# {
|
||||
# "group": "worker",
|
||||
# "vms": [
|
||||
# {
|
||||
# "hostname": "ansible-test-worker-0",
|
||||
# "ip": "3.145.121.159"
|
||||
# },
|
||||
# {
|
||||
# "hostname": "ansible-test-worker-1",
|
||||
# "ip": "18.217.112.176"
|
||||
# }
|
||||
# ]
|
||||
# }
|
||||
# ]
|
||||
DATA="$(terraform show -json | \
|
||||
jq '.values.outputs.groups_hostnames_ips.value | to_entries |
|
||||
map({group: .key, vms:.value | to_entries |
|
||||
map({hostname:.key,ip:.value})})')"
|
||||
|
||||
# Pull out the groups from $DATA. The format is a single string with the groups
|
||||
# separated by spaces, ie. "group1 group2 group3".
|
||||
ANS_GROUPS="$(
|
||||
echo $DATA | \
|
||||
jq '.[] | .group' | \
|
||||
sed 's/"//g' | \
|
||||
sed 's/^.*=//g' | \
|
||||
sed -z 's/\n/,/g;s/,$/\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
|
||||
tr '\n' ' '
|
||||
)"
|
||||
|
||||
# Clear the inventory file.
|
||||
cat /dev/null > $INVENTORY_FILE
|
||||
|
||||
# For each group, write the VM info to $INVENTORY_FILE and also print a variable
|
||||
# expression to stdout.
|
||||
for GROUP in $ANS_GROUPS; do
|
||||
|
||||
# Write the inventory file to $INVENTORY_FILE.
|
||||
echo "[$GROUP]" >> $INVENTORY_FILE
|
||||
echo $DATA | \
|
||||
jq '.[] | select(.group=="'"$GROUP"'") | .vms[] |
|
||||
"\(.hostname) ansible_host=\(.ip)"' | \
|
||||
sed 's/"//g' \
|
||||
>> $INVENTORY_FILE
|
||||
|
||||
# For this group, collect expressions into VARS. The format is:
|
||||
# HOSTNAME1=0.0.0.0
|
||||
# HOSTNAME2=0.0.0.0
|
||||
VARS="$(
|
||||
echo $DATA | \
|
||||
jq '.[] | select(.group=="'"$GROUP"'") | .vms[] |
|
||||
"\(.hostname)=\(.ip)"' | \
|
||||
sed 's/"//g' | \
|
||||
sed "s/$VM_NAME_PREFIX-//g" | \
|
||||
sed 's/-/_/g'
|
||||
)"
|
||||
# Print the contents of $VARS converted to uppercase.
|
||||
echo "${VARS^^}"
|
||||
done
|
||||
|
||||
@ -1,3 +1,7 @@
|
||||
output "ips" {
|
||||
value = aws_instance.nodes.*.public_ip
|
||||
}
|
||||
|
||||
output "names" {
|
||||
value = aws_instance.nodes.*.tags.Name
|
||||
}
|
||||
|
||||
@ -1,9 +1,10 @@
|
||||
data "template_file" "user-datas" {
|
||||
template = file("${var.cloud-init-template}")
|
||||
vars = {
|
||||
admin-passwd = "${var.root-admin-passwd}"
|
||||
admin-pub-key = "${var.root-admin-pub-key}"
|
||||
hostname = "${var.hostname-prefix}-${count.index}"
|
||||
admin-passwd = "${var.root-admin-passwd}"
|
||||
admin-pub-key = "${var.root-admin-pub-key}"
|
||||
hostname = "${var.hostname-prefix}-${count.index}"
|
||||
install-qemu-agent = var.install-qemu-agent
|
||||
}
|
||||
count = var.num
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue