migrations: Add migrations for configuration-files.kubelet-exec-start…

…-conf

sources/Cargo.toml

@@ -55,6 +55,7 @@ members = [
     "settings-migrations/v1.23.0/nvidia-container-runtime-settings",
     "settings-migrations/v1.23.0/kubelet-device-plugins-metadata",
     "settings-migrations/v1.23.0/kubelet-device-plugins-settings",
+    "settings-migrations/v1.23.0/kubernetes-service-config",
 
     "settings-plugins/aws-dev",
     "settings-plugins/aws-ecs-1",

sources/settings-migrations/v1.23.0/kubernetes-service-config/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "kubernetes-service-config"
+version = "0.1.0"
+authors = ["Sparks Song <[email protected]>"]
+license = "Apache-2.0 OR MIT"
+edition = "2021"
+publish = false
+# Don't rebuild crate just because of changes to README.
+exclude = ["README.md"]
+
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+migration-helpers.workspace = true

sources/settings-migrations/v1.23.0/kubernetes-service-config/src/main.rs

@@ -0,0 +1,25 @@
+use migration_helpers::common_migrations::ReplaceStringMigration;
+use migration_helpers::{migrate, Result};
+use std::process;
+
+const OLD_MODE: &str = "0600";
+const NEW_MODE: &str = "0644";
+
+/// We changed the permissions mode for kubelet-exec-start-conf
+fn run() -> Result<()> {
+    migrate(ReplaceStringMigration {
+        setting: "configuration-files.kubelet-exec-start-conf.mode",
+        old_val: OLD_MODE,
+        new_val: NEW_MODE,
+    })
+}
+
+// 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);
+    }
+}