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Configure cfn-hup, cloudformation tools on ubuntu 18. Based on a gist from https://gist.github.com/kixorz/10194688. Written in YAML.
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#This script will install the cloudformation helper work on Ubuntu 18. | |
#Some values are hard coded. Make sure to update where needed, or add to the parameters section. | |
#This would probably work on other distros, but I have not tested yet. Try it out. | |
#Just make sure to change things like apt to yum if trying on another OS. | |
Parameters: | |
EnvironmentSize: | |
Type: String | |
Default: t3.nano | |
AllowedValues: | |
- t3.nano | |
- t3.small | |
- t3.medium | |
Description: Select instance size | |
#KeyPair section will pull a list of existing keypairs from your account to choose from. Change Default so the intended key is referenced if you are programmatically initiating this build. | |
KeyPair: | |
Default: somekey | |
Description: Existing keypair | |
Type: AWS::EC2::KeyPair::KeyName | |
Resources: | |
#If you change the name of this EC2 instance resource ID from EC2, make sure to update the name throughout the metadata. Anywhere that says EC2 would need to be changed to reflect the new resource instance ID. | |
EC2: | |
Type: 'AWS::EC2::Instance' | |
Properties: | |
ImageId: ami-063aa838bd7631e0b | |
InstanceType: !Ref EnvironmentSize | |
KeyName: !Ref KeyPair | |
Tags: | |
- Key: Name | |
Value: ubuntuCFinit | |
UserData: | |
Fn::Base64: !Sub | | |
#!/bin/bash | |
apt-get update -y | |
apt-get install -y python-pip | |
apt-get install -y python-setuptools | |
mkdir -p /opt/aws/bin | |
python /usr/lib/python2.7/dist-packages/easy_install.py --script-dir /opt/aws/bin https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-latest.tar.gz | |
/opt/aws/bin/cfn-init -v --stack ${AWS::StackName} --resource EC2 --configsets setup --region ${AWS::Region} | |
/opt/aws/bin/cfn-signal -e --stack ${AWS::StackName} --resource EC2 --configsets setup --region ${AWS::Region} | |
Metadata: | |
# If you change the configSet ID from setup, ensure you update it throughout the this resource configuration. Anywhere is says setup, change it to reflect the new ID. | |
AWS::CloudFormation::Init: | |
configSets: | |
setup: | |
- "configure_cfn" | |
configure_cfn: | |
files: | |
/etc/cfn/cfn-hup.conf: | |
content: !Sub | | |
[main] | |
stack=${AWS::StackId} | |
region=${AWS::Region} | |
verbose=true | |
interval=5 | |
mode: "000400" | |
owner: root | |
group: root | |
/etc/cfn/hooks.d/cfn-auto-reloader.conf: | |
content: !Sub | | |
[cfn-auto-reloader-hook] | |
triggers=post.update | |
path=Resources.EC2.Metadata.AWS::CloudFormation::Init | |
action=/opt/aws/bin/cfn-init -v --stack ${AWS::StackName} --resource EC2 --configsets setup --region ${AWS::Region} | |
mode: "000400" | |
owner: root | |
group: root | |
/lib/systemd/system/cfn-hup.service: | |
content: !Sub | | |
[Unit] | |
Description=cfn-hup daemon | |
[Service] | |
Type=simple | |
ExecStart=/opt/aws/bin/cfn-hup | |
Restart=always | |
[Install] | |
WantedBy=multi-user.target | |
mode: "000400" | |
owner: root | |
group: root | |
commands: | |
01_enable_cfn-hup: | |
command: "systemctl enable cfn-hup.service" | |
02_start_cfn-hup: | |
command: "systemctl start cfn-hup.service" |
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