Admin container v0.5.0 migration

sources/Cargo.toml

@@ -17,6 +17,7 @@ members = [
     "api/migration/migration-helpers",
 
     # "api/migration/migrations/vX.Y.Z/...
+    "api/migration/migrations/v0.3.2/migrate-admin-container-v0_5_0",
 
     "bottlerocket-release",
 

sources/api/migration/migrations/v0.3.2/migrate-admin-container-v0_5_0/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "migrate-admin-container-v0_5_0"
+version = "0.1.0"
+authors = ["Erikson Tung <[email protected]>"]
+license = "Apache-2.0 OR MIT"
+edition = "2018"
+publish = false
+
+[dependencies]
+migration-helpers = { path = "../../../migration-helpers" }

sources/api/migration/migrations/v0.3.2/migrate-admin-container-v0_5_0/src/main.rs

@@ -0,0 +1,29 @@
+#![deny(rust_2018_idioms)]
+
+use migration_helpers::common_migrations::ReplaceTemplateMigration;
+use migration_helpers::{migrate, Result};
+use std::process;
+
+const OLD_ADMIN_CTR_TEMPLATE: &str =
+    "328549459982.dkr.ecr.{{ settings.aws.region }}.amazonaws.com/bottlerocket-admin:v0.4.0";
+const NEW_ADMIN_CTR_TEMPLATE: &str =
+    "328549459982.dkr.ecr.{{ settings.aws.region }}.amazonaws.com/bottlerocket-admin:v0.5.0";
+
+/// We bumped the version of the default admin container from v0.4.0 to v0.5.0
+fn run() -> Result<()> {
+    migrate(ReplaceTemplateMigration {
+        setting: "settings.host-containers.admin.source",
+        old_template: OLD_ADMIN_CTR_TEMPLATE,
+        new_template: NEW_ADMIN_CTR_TEMPLATE,
+    })
+}
+
+// Returning a Result from main makes it print a Debug representation of the error, but with Snafu
+// we have nice Display representations of the error, so we wrap "main" (run) and print any error.
+// https://github.com/shepmaster/snafu/issues/110
+fn main() {
+    if let Err(e) = run() {
+        eprintln!("{}", e);
+        process::exit(1);
+    }
+}

sources/models/defaults.toml

@@ -58,7 +58,7 @@ superpowered = true
 
 [metadata.settings.host-containers.admin.source]
 setting-generator = "schnauzer settings.host-containers.admin.source"
-template = "328549459982.dkr.ecr.{{ settings.aws.region }}.amazonaws.com/bottlerocket-admin:v0.4.0"
+template = "328549459982.dkr.ecr.{{ settings.aws.region }}.amazonaws.com/bottlerocket-admin:v0.5.0"
 
 [settings.host-containers.control]
 enabled = true