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86 lines
2.4 KiB
Bash
Executable File
86 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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function usage() {
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cat <<EOF
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Description:
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Script to list OS images, sorted and in a Terraform-friendly format.
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Dependencies:
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- gcloud, Google Cloud Platform's CLI
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- aws,
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Usage:
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\$ ./$(basename "$0") PROVIDER OS
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PROVIDER={gcp}
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OS={ubuntu|debian|centos}
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Example:
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\$ ./$(basename "$0") gcp ubuntu
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ubuntu-os-cloud/ubuntu-1204-lts
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ubuntu-os-cloud/ubuntu-1404-lts
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ubuntu-os-cloud/ubuntu-1604-lts
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ubuntu-os-cloud/ubuntu-1610
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EOF
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}
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function find_aws_owner_id() {
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local os_owner_ids=(
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"ubuntu:099720109477"
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"debian:379101102735"
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"centos:679593333241"
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)
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for os_owner_id in "${os_owner_ids[@]}"; do
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os=${os_owner_id%%:*}
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owner_id=${os_owner_id#*:}
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if [ "$os" == "$1" ]; then
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echo "$owner_id"
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return 0
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fi
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done
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echo >&2 "No AWS owner ID for $1."
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exit 1
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}
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if [ -z "$1" ]; then
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echo >&2 "No specified provider."
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usage
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exit 1
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fi
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if [ -z "$2" ]; then
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if [ "$1" == "help" ]; then
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usage
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exit 0
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else
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echo >&2 "No specified operating system."
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usage
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exit 1
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fi
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fi
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case "$1" in
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'gcp')
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gcloud compute images list --standard-images --filter="name~'.*?$2.*'" \
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--format="csv[no-heading][separator=/](selfLink.map().scope(projects).segment(0),family)" \
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| sort -d
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;;
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'aws')
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aws --region "${3:-us-east-1}" ec2 describe-images \
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--owners "$(find_aws_owner_id "$2")" \
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--filters "Name=name,Values=$2*" \
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--query 'Images[*].{name:Name,id:ImageId}'
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# Other examples:
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# - CentOS: aws --region us-east-1 ec2 describe-images --owners aws-marketplace --filters Name=product-code,Values=aw0evgkw8e5c1q413zgy5pjce
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# - Debian: aws --region us-east-1 ec2 describe-images --owners 379101102735 --filters "Name=architecture,Values=x86_64" "Name=name,Values=debian-jessie-*" "Name=root-device-type,Values=ebs" "Name=virtualization-type,Values=hvm"
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;;
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'do')
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curl -s -X GET \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer $DIGITALOCEAN_TOKEN" \
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"https://api.digitalocean.com/v2/images?page=1&per_page=999999" \
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| jq --raw-output ".images | .[] | .slug" | grep "$2" | sort -d
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;;
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*)
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echo >&2 "Unknown provider [$1]."
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usage
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exit 1
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;;
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esac
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