diff --git a/registry/coder/modules/coder-utils/README.md b/registry/coder/modules/coder-utils/README.md index 813d943b3..86425e4d1 100644 --- a/registry/coder/modules/coder-utils/README.md +++ b/registry/coder/modules/coder-utils/README.md @@ -20,7 +20,7 @@ The Coder Utils module is a building block for modules that need to run multiple ```tf module "coder_utils" { source = "registry.coder.com/coder/coder-utils/coder" - version = "1.2.0" + version = "1.3.0" agent_id = coder_agent.main.id agent_name = "myagent" @@ -70,7 +70,7 @@ By default each `coder_script` renders in the Coder UI as plain "Install Script" ```tf module "coder_utils" { source = "registry.coder.com/coder/coder-utils/coder" - version = "1.2.0" + version = "1.3.0" agent_id = coder_agent.main.id agent_name = "myagent" @@ -94,3 +94,14 @@ The module writes each script's stdout+stderr to `${module_directory}/logs/`: - `start.log` Each `coder_script` `mkdir -p`s this subdirectory before its `tee` runs, so the first script to execute creates it. + +## Script file locations + +The module materializes each script to `${module_directory}/scripts/` before running it: + +- `${agent_name}-utils-pre_install.sh` +- `${agent_name}-utils-install.sh` +- `${agent_name}-utils-post_install.sh` +- `${agent_name}-utils-start.sh` + +The `${agent_name}-utils-` prefix namespaces files per-agent so multiple `coder-utils` instances can safely share a `module_directory`. The pre-install and install `coder_script`s `mkdir -p` this subdirectory; post-install and start sync-depend on install, so the directory already exists by the time they run. diff --git a/registry/coder/modules/coder-utils/main.tf b/registry/coder/modules/coder-utils/main.tf index e9abff572..df1e175cc 100644 --- a/registry/coder/modules/coder-utils/main.tf +++ b/registry/coder/modules/coder-utils/main.tf @@ -51,7 +51,7 @@ variable "agent_name" { variable "module_directory" { type = string - description = "The module's working directory for the install/pre/post/start scripts this module writes. Logs land under a `logs/` subdirectory of this path." + description = "The module's working directory. Scripts this module writes land under `scripts/` and their logs under `logs/` in this path." } variable "display_name_prefix" { @@ -77,17 +77,18 @@ locals { post_install_script_name = "${var.agent_name}-post_install_script" start_script_name = "${var.agent_name}-start_script" - pre_install_path = "${var.module_directory}/pre_install.sh" - install_path = "${var.module_directory}/install.sh" - post_install_path = "${var.module_directory}/post_install.sh" - start_path = "${var.module_directory}/start.sh" + pre_install_path = "${local.scripts_directory}/${var.agent_name}-utils-pre_install.sh" + install_path = "${local.scripts_directory}/${var.agent_name}-utils-install.sh" + post_install_path = "${local.scripts_directory}/${var.agent_name}-utils-post_install.sh" + start_path = "${local.scripts_directory}/${var.agent_name}-utils-start.sh" pre_install_log_path = "${local.log_directory}/pre_install.log" install_log_path = "${local.log_directory}/install.log" post_install_log_path = "${local.log_directory}/post_install.log" start_log_path = "${local.log_directory}/start.log" - log_directory = "${var.module_directory}/logs" + scripts_directory = "${var.module_directory}/scripts" + log_directory = "${var.module_directory}/logs" install_sync_deps = var.pre_install_script != null ? local.pre_install_script_name : null @@ -112,6 +113,7 @@ resource "coder_script" "pre_install_script" { set -o pipefail mkdir -p ${var.module_directory} + mkdir -p ${local.scripts_directory} mkdir -p ${local.log_directory} trap 'coder exp sync complete ${local.pre_install_script_name}' EXIT @@ -135,6 +137,7 @@ resource "coder_script" "install_script" { set -o pipefail mkdir -p ${var.module_directory} + mkdir -p ${local.scripts_directory} mkdir -p ${local.log_directory} trap 'coder exp sync complete ${local.install_script_name}' EXIT diff --git a/registry/coder/modules/coder-utils/main.tftest.hcl b/registry/coder/modules/coder-utils/main.tftest.hcl index a89585de1..1ba9bc5dd 100644 --- a/registry/coder/modules/coder-utils/main.tftest.hcl +++ b/registry/coder/modules/coder-utils/main.tftest.hcl @@ -578,3 +578,53 @@ run "test_logs_nested_under_module_directory" { error_message = "install script must mkdir -p the logs/ sub-path" } } + +# Scripts unconditionally land under ${module_directory}/scripts/. Each +# script that materializes its own `.sh` file mkdirs that path first; the +# first script to execute creates it for the rest. +run "test_scripts_nested_under_module_directory" { + command = plan + + variables { + agent_id = "test-agent-id" + agent_name = "test-agent" + module_directory = ".test-module" + pre_install_script = "echo pre" + install_script = "echo install" + post_install_script = "echo post" + start_script = "echo start" + } + + assert { + condition = can(regex("> .test-module/scripts/test-agent-utils-pre_install.sh", coder_script.pre_install_script[0].script)) + error_message = "pre_install script must be written under module_directory/scripts" + } + + assert { + condition = can(regex("> .test-module/scripts/test-agent-utils-install.sh", coder_script.install_script.script)) + error_message = "install script must be written under module_directory/scripts" + } + + assert { + condition = can(regex("> .test-module/scripts/test-agent-utils-post_install.sh", coder_script.post_install_script[0].script)) + error_message = "post_install script must be written under module_directory/scripts" + } + + assert { + condition = can(regex("> .test-module/scripts/test-agent-utils-start.sh", coder_script.start_script[0].script)) + error_message = "start script must be written under module_directory/scripts" + } + + # Only pre_install and install mkdir the scripts/ sub-path. post_install + # and start sync-depend on install so the directory already exists by + # the time they run. + assert { + condition = can(regex("mkdir -p .test-module/scripts", coder_script.pre_install_script[0].script)) + error_message = "pre_install script must mkdir -p the scripts/ sub-path" + } + + assert { + condition = can(regex("mkdir -p .test-module/scripts", coder_script.install_script.script)) + error_message = "install script must mkdir -p the scripts/ sub-path" + } +}