Improve capitalization in log and error messages

Author: dkovba

vminitd/Sources/vmexec/vmexec.swift

@@ -76,7 +76,7 @@ extension App {
         // lookup executable
         let path = Path.findPath(currentEnv) ?? Path.getCurrentPath()
         guard let resolvedExecutable = Path.lookPath(process.args[0], path: path) else {
-            throw App.Failure(message: "Failed to find target executable \(process.args[0])")
+            throw App.Failure(message: "failed to find target executable \(process.args[0])")
         }
 
         let executable = strdup(resolvedExecutable.path())

vminitd/Sources/vminitd/Application.swift

@@ -112,9 +112,9 @@ struct Application {
         let server = Initd(log: log, group: eg)
 
         do {
-            log.info("serve vminitd api")
+            log.info("serve vminitd API")
             try await server.serve(port: vsockPort)
-            log.info("vminitd api returned...")
+            log.info("vminitd API returned...")
         } catch {
             log.error("vminitd boot error \(error)")
             exit(1)

vminitd/Sources/vminitd/ManagedProcess.swift

@@ -123,7 +123,7 @@ final class ManagedProcess: Sendable {
 
         var io: IO
         if stdio.terminal {
-            log.info("setting up terminal IO")
+            log.info("setting up terminal I/O")
             let attrs = Command.Attrs(setsid: false, setctty: false)
             process.attrs = attrs
             io = try TerminalIO(
@@ -138,7 +138,7 @@ final class ManagedProcess: Sendable {
             )
         }
 
-        log.info("starting io")
+        log.info("starting I/O")
 
         // Setup IO early. We expect the host to be listening already.
         try io.start(process: &process)
@@ -176,7 +176,7 @@ extension ManagedProcess {
 
             let size = MemoryLayout<Int32>.size
             guard let piddata = try syncPipe.fileHandleForReading.read(upToCount: size) else {
-                throw ContainerizationError(.internalError, message: "no pid data from sync pipe")
+                throw ContainerizationError(.internalError, message: "no PID data from sync pipe")
             }
 
             guard piddata.count == size else {
@@ -210,7 +210,7 @@ extension ManagedProcess {
 
             if self.terminal {
                 log.info(
-                    "wait for pty fd",
+                    "wait for PTY FD",
                     metadata: [
                         "id": "\(id)"
                     ])
@@ -219,14 +219,14 @@ extension ManagedProcess {
                 guard let ptyFd = try self.syncPipe.fileHandleForReading.read(upToCount: size) else {
                     throw ContainerizationError(
                         .internalError,
-                        message: "no pty data from sync pipe"
+                        message: "no PTY data from sync pipe"
                     )
                 }
                 let fd = ptyFd.withUnsafeBytes { ptr in
                     ptr.load(as: Int32.self)
                 }
                 log.info(
-                    "received pty fd from container, attaching",
+                    "received PTY FD from container, attaching",
                     metadata: [
                         "id": "\(id)"
                     ])
@@ -263,7 +263,7 @@ extension ManagedProcess {
             do {
                 try $0.io.close()
             } catch {
-                self.log.error("failed to close io for process: \(error)")
+                self.log.error("failed to close I/O for process: \(error)")
             }
 
             for waiter in $0.waiters {