…rder

 • Removed metricsforwarder and metricsforwarder.yml from .gitignore.
 • Changed health check configuration keys to nest under BasicAuth and ServerConfig.
 • Updated tests to reflect configuration changes and removed unused code.
 • Fixed request creation in tests to use dynamic server URL and proper basic auth setup.

…e server and tests

 • Add generate.go for autoscaler API generation
 • Create ogen-config.yaml to allow remote parser configuration
 • Introduce security.go with SecuritySource struct
 • Refactor main.go to remove Prometheus and health endpoint dependencies
 • Update scalingengine_suite_test.go and scalingengine_test.go to reflect new health server configuration and client creation
 • Modify config_test.go and valid.yml to adjust health server port configuration
 • Implement scaling_history_handler.go without bearer auth for internal mTLS use
 • Adjust scaling_history_handler_test.go to use new package path
 • Overhaul server.go to separate health and mTLS server creation, and to streamline router setup
 • Amend server_test.go to align with server refactoring and use dynamic URL construction

 • Removed scalingEngineClient from PublicApiHandler and associated creation logic.
 • Replaced CreateHTTPClient with CreateHTTPSClient for eventGeneratorClient.
 • Deleted GetScalingHistories function as it's no longer needed.
 • Refactored NewPublicApiServer to use a new PublicApiServer struct and split into GetHealthServer and GetMtlsServer methods.
 • Updated import paths and variable names to reflect internal scaling history API changes.
 • Added SecuritySource struct to handle security for scaling history handler.
 • Modified ScalingHistoryHandler to use the new internal scaling history client and updated JSON marshaling logic.

 • Update API test suite to use testhelpers package for utility functions.
 • Modify health check configuration to use BasicAuth struct instead of separate username and password fields.
 • Remove unused variables and imports, and clean up test setup for clarity.
 • Adjust API server creation to directly instantiate servers without a separate function.

…ort config, and switch to HTTPS client in schedulerclient

 • Add a new Makefile for the eventgenerator component with a fetch-config target to pull configuration and certificates from the metricsforwarder VM.
 • Refactor eventgenerator test suites to improve readability and organization, including the use of When blocks for context-specific conditions.
 • Update eventgenerator REST API tests to use helper functions for creating HTTP clients and constructing request URLs.
 • Modify the eventgenerator main.go to use a new server creation function that handles both MTLS and health endpoints.
 • Adjust eventgenerator configuration tests to reflect changes in the health check server configuration structure.
 • Implement server.go changes to separate the creation of the event generator and health routers, and to provide functions for retrieving MTLS and health servers.
 • Update server_suite_test.go to remove unnecessary setup code due to refactoring.
 • Refactor server_test.go to use the new server creation functions and to organize tests into When and Describe blocks for clarity.

…reation

 • Replace individual HealthCheckUsername and HealthCheckPassword fields with a BasicAuth struct in HealthConfig.
 • Update validation logic in HealthConfig to work with the new BasicAuth fields.
 • Modify tests to reflect changes in HealthConfig structure.
 • Implement TransportWithBasicAuth to add basic authentication headers to HTTP requests.
 • Adjust CreateHTTPClient function to accept BasicAuth and use TransportWithBasicAuth.
 • Add BasicAuth struct to models package to encapsulate basic authentication data.

 • Rename HealthCheckUsername and related fields to BasicAuth struct fields
 • Update health readiness tests to use new BasicAuth struct fields
 • Remove basic auth middleware implementation from server.go
 • Simplify health router creation by using helpers.CreateBasicAuthMiddleware

 - Replace direct Prometheus registry creation with `createPrometheusRegistry` function.
 - Change `CreateHTTPClient` to `CreateHTTPSClient` for both scaling engine and scheduler clients.
 - Update health endpoint creation to use `NewHealthRouter` and `NewHTTPServer`.
 - Adjust health check configuration structure in tests and sample config.

 • Implement BasicAuthenticationMiddleware with bcrypt password hashing
 • Create middleware to protect healthcheck endpoint using basic auth
 • Add unit tests for BasicAuthenticationMiddleware with correct and incorrect credentials

 - Move scaling history OpenAPI generation from helpers to api and scalingengine directories
 - Add new internal-scaling-history-api.openapi.yaml for Scaling History API
 - Update Makefile to handle OpenAPI client and server generation in new locations
 - Add NewScalingEngineClient function in testhelpers

…I server

…n autoscaler API

…gine servers

Improve error logging in metric_poller_test and update health port configuration structure

configuration in both config_test.go and exampleconfig/config.yml.

…r and scalingengine packages

 - Add a new template for autoscaler secrets (autoscaler-secrets.yml.tpl)
 - Update deploy-autoscaler.sh to interpolate secrets from the new template instead of fetching individually with credhub

…ler component

 • Consolidate health endpoint configuration into server_config and basic_auth sections for eventgenerator, golangapiserver, metricsforwarder, operator, and scalingengine jobs.
 • Enable TLS configuration within the server_config section when certificates are provided.
 • Update corresponding specs to reflect the new configuration structure and verify TLS settings and basic auth credentials.

…ipts

 • Eliminate metrics forwarder host variable from deployment manifest and Makefile
 • Adjust default METRICSFORWARDER_HOST and add METRICSFORWARDER_MTLS_HOST in build-extension-file.sh
 • Update GO_INSTALL_PACKAGE_SPEC in mta.tpl.yaml to point to new publicapiserver path
 • Add publicapiserver-config resource with metrics forwarder URLs in build-extension-file.sh

 - Replace `io.Reader` with `os` package for file handling
 - Introduce error variables for config file reading and missing server config
 - Change `PublicApiServer` struct field to `Server`
 - Add `defaultConfig` function for initializing default config values
 - Implement `loadYamlFile` and `loadPublicApiServerConfig` for config loading
 - Modify `LoadConfig` to use new helper functions and handle VCAP configuration
 - Update tests to reflect changes and use `testhelpers.BytesToFile` for file operations
 - Add new default JSON files for catalog, config, and info
 - Update build-extension-file.sh to include `skip_ssl_validation` in parameters

… workflows

 • Implement VCAP configuration reader for loading config
 • Streamline error handling for configuration and database initialization
 • Update references from conf.DB to conf.Db to match case changes
 • Modify PublicApiServer to use s.conf.Server instead of s.conf.PublicApiServer

…ied server for CF in API tests

 • Extend generate_test_certs.sh to create and sign a certificate for the postgres database.
 • Modify API tests to support running in Cloud Foundry (CF) with a unified server, including environment setup and teardown.
 • Add scheduler configuration to default_config.json.
 • Refactor PublicApiServer to improve setup and routing, including health and MTLS server creation.
 • Update error message in config.go to correctly reference publicapiserver instead of metricsforwarder.
 • Introduce vcapPort in API tests for dynamic port assignment based on parallel test execution.