migrations: migrate new 'settings.kubernetes.provider-id'

We added a new setting for configuring kubelet's provider-id option.

Release.toml

@@ -123,5 +123,6 @@ version = "1.7.2"
     "migrate_v1.8.0_etc-hosts.lz4",
     "migrate_v1.8.0_etc-hosts-metadata.lz4",
     "migrate_v1.8.0_cluster-dns-ip-list.lz4",
-    "migrate_v1.8.0_pki-affected-services.lz4"
+    "migrate_v1.8.0_pki-affected-services.lz4",
+    "migrate_v1.8.0_kubelet-provider-id.lz4"
 ]

sources/Cargo.toml

@@ -57,6 +57,7 @@ members = [
     "api/migration/migrations/v1.8.0/etc-hosts-metadata",
     "api/migration/migrations/v1.8.0/cluster-dns-ip-list",
     "api/migration/migrations/v1.8.0/pki-affected-services",
+    "api/migration/migrations/v1.8.0/kubelet-provider-id",
 
     "bottlerocket-release",
 

sources/api/migration/migrations/v1.8.0/kubelet-provider-id/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "kubelet-provider-id"
+version = "0.1.0"
+edition = "2018"
+authors = ["Erikson Tung <[email protected]>"]
+license = "Apache-2.0 OR MIT"
+publish = false
+# Don't rebuild crate just because of changes to README.
+exclude = ["README.md"]
+
+[dependencies]
+migration-helpers = { path = "../../../migration-helpers", version = "0.1.0"}

sources/api/migration/migrations/v1.8.0/kubelet-provider-id/src/main.rs

@@ -0,0 +1,20 @@
+#![deny(rust_2018_idioms)]
+
+use migration_helpers::common_migrations::AddSettingsMigration;
+use migration_helpers::{migrate, Result};
+use std::process;
+
+/// We added a new setting for configuring kubelet's provider-id option, `settings.kubernetes.provider-id`
+fn run() -> Result<()> {
+    migrate(AddSettingsMigration(&["settings.kubernetes.provider-id"]))
+}
+
+// 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);
+    }
+}