[cmd/opampsupervisor] Use nop components during bootstrapping (open-t…

…elemetry#32554)

**Description:** <Describe what has changed.>
Switch the Supervisor's bootstrap config to use nopreceiver and
nopexporter

**Link to tracking Issue:** open-telemetry#32455

---------

Co-authored-by: Evan Bradley <11745660+evan-bradley@users.noreply.github.com>

.chloggen/nop-coponents-during-bootstrapping.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: cmd/opampsupervisor
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Switch the OpAMP Supervisor's bootstrap config to use the nopreceiver and nopexporter
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [32455]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

cmd/opampsupervisor/supervisor/supervisor.go

@@ -219,11 +219,6 @@ func (s *Supervisor) loadConfig(configFile string) error {
 }
 
 func (s *Supervisor) getBootstrapInfo() (err error) {
-	port, err := s.findRandomPort()
-	if err != nil {
-		return err
-	}
-
 	supervisorPort, err := s.findRandomPort()
 	if err != nil {
 		return err
@@ -232,7 +227,6 @@ func (s *Supervisor) getBootstrapInfo() (err error) {
 	var cfg bytes.Buffer
 
 	err = s.bootstrapTemplate.Execute(&cfg, map[string]any{
-		"EndpointPort":   port,
 		"InstanceUid":    s.instanceID.String(),
 		"SupervisorPort": supervisorPort,
 	})

cmd/opampsupervisor/supervisor/templates/bootstrap.yaml

@@ -1,11 +1,7 @@
 receivers:
-  otlp:
-    protocols:
-      http:
-        endpoint: "localhost:{{.EndpointPort}}"
+  nop:
 exporters:
-  debug:
-    verbosity: basic
+  nop:
 
 extensions:
   opamp:
@@ -19,6 +15,6 @@ extensions:
 service:
   pipelines:
     traces:
-      receivers: [otlp]
-      exporters: [debug]
+      receivers: [nop]
+      exporters: [nop]
   extensions: [opamp]