matthew/packer-plugin-xenserver
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Update the ubuntu example to be resilient to ISO releases

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This commit is contained in:
Dom Del Nano 2023-02-26 19:57:21 -08:00
parent f7a8fa4959
commit 88e52b581f
2 changed files with 23 additions and 4 deletions
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2
README.md
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@ -42,7 +42,7 @@ If you are using an older version of packer or are still using json templates yo
## Developing the builder ## Developing the builder
### Dependencies ### Dependencies
* Packer >= v1.7.1 (https://packer.io) * Packer >= v1.8.x (https://packer.io)
* XenServer / Citrix Hypervisor > 7.6 * XenServer / Citrix Hypervisor > 7.6
* Golang 1.16 * Golang 1.16

25
examples/ubuntu/ubuntu-2004.pkr.hcl
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@ -7,6 +7,25 @@ packer {
} }
} }
# This local determines what Ubuntu iso URL and sha256 hash we lookup. Updating
# this will allow a new version to be pulled in.
local "ubuntu_version" {
expression = "22.04"
}
data "http" "ubuntu_sha_and_release" {
url = "https://releases.ubuntu.com/22.04/SHA256SUMS"
}
local "ubuntu_sha256" {
expression = regex("([A-Za-z0-9]+)[\\s\\*]+ubuntu-.*server", data.http.ubuntu_sha_and_release.body)
}
local "ubuntu_url_path" {
expression = regex("[A-Za-z0-9]+[\\s\\*]+ubuntu-${local.ubuntu_version}.(\\d+)-live-server-amd64.iso", data.http.ubuntu_sha_and_release.body)
}
variable "remote_host" { variable "remote_host" {
type = string type = string
description = "The ip or fqdn of your XenServer. This will be pulled from the env var 'PKR_VAR_XAPI_HOST'" description = "The ip or fqdn of your XenServer. This will be pulled from the env var 'PKR_VAR_XAPI_HOST'"
@ -48,9 +67,9 @@ locals {
source "xenserver-iso" "ubuntu-2004" { source "xenserver-iso" "ubuntu-2004" {
iso_checksum = "5035be37a7e9abbdc09f0d257f3e33416c1a0fb322ba860d42d74aa75c3468d4" iso_checksum = local.ubuntu_sha256.0
iso_checksum_type = "sha256" iso_checksum_type = "sha256"
iso_url = "http://releases.ubuntu.com/20.04/ubuntu-20.04.5-live-server-amd64.iso" iso_url = "https://releases.ubuntu.com/22.04/ubuntu-22.04.${local.ubuntu_url_path.0}-live-server-amd64.iso"
sr_iso_name = var.sr_iso_name sr_iso_name = var.sr_iso_name
sr_name = var.sr_name sr_name = var.sr_name
@ -65,7 +84,7 @@ source "xenserver-iso" "ubuntu-2004" {
vm_name = "packer-ubuntu-2004-${local.timestamp}" vm_name = "packer-ubuntu-2004-${local.timestamp}"
vm_description = "Build started: ${local.timestamp}" vm_description = "Build started: ${local.timestamp}"
vm_memory = 4096 vm_memory = 4096
disk_size = 20000 disk_size = 30720
floppy_files = [ floppy_files = [
"examples/http/ubuntu-2004/meta-data", "examples/http/ubuntu-2004/meta-data",