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feat: Make userdata gzipped in case the user provided userdata is long #1956

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42 changes: 27 additions & 15 deletions modules/runners/main.tf
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,32 @@ locals {
enable_job_queued_check = var.enable_job_queued_check == null ? !var.enable_ephemeral_runners : var.enable_job_queued_check
}

data "template_cloudinit_config" "userdata" {
count = var.enabled_userdata ? 1 : 0

gzip = true
base64_encode = true
part {
filename = "00-init"
content_type = "text/x-shellscript"
content = templatefile(local.userdata_template, {
pre_install = var.userdata_pre_install
install_runner = templatefile(local.userdata_install_runner[var.runner_os], {
S3_LOCATION_RUNNER_DISTRIBUTION = var.s3_location_runner_binaries
RUNNER_ARCHITECTURE = var.runner_architecture
})
post_install = var.userdata_post_install
start_runner = templatefile(local.userdata_start_runner[var.runner_os], {})
ghes_url = var.ghes_url
ghes_ssl_verify = var.ghes_ssl_verify
## retain these for backwards compatibility
environment = var.environment
enable_cloudwatch_agent = var.enable_cloudwatch_agent
ssm_key_cloudwatch_agent_config = var.enable_cloudwatch_agent ? aws_ssm_parameter.cloudwatch_agent_config_runner[0].name : ""
})
}
}

data "aws_ami" "runner" {
most_recent = "true"

Expand Down Expand Up @@ -116,21 +142,7 @@ resource "aws_launch_template" "runner" {
}


user_data = var.enabled_userdata ? base64encode(templatefile(local.userdata_template, {
pre_install = var.userdata_pre_install
install_runner = templatefile(local.userdata_install_runner[var.runner_os], {
S3_LOCATION_RUNNER_DISTRIBUTION = var.s3_location_runner_binaries
RUNNER_ARCHITECTURE = var.runner_architecture
})
post_install = var.userdata_post_install
start_runner = templatefile(local.userdata_start_runner[var.runner_os], {})
ghes_url = var.ghes_url
ghes_ssl_verify = var.ghes_ssl_verify
## retain these for backwards compatibility
environment = var.environment
enable_cloudwatch_agent = var.enable_cloudwatch_agent
ssm_key_cloudwatch_agent_config = var.enable_cloudwatch_agent ? aws_ssm_parameter.cloudwatch_agent_config_runner[0].name : ""
})) : ""
user_data = var.enabled_userdata ? data.template_cloudinit_config.userdata[0].rendered : ""

tags = local.tags

Expand Down