149 lines
4.3 KiB
Go
149 lines
4.3 KiB
Go
package main
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import (
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"fmt"
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"os"
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"time"
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"github.com/BurntSushi/toml"
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"github.com/osbuild/images/pkg/cloud/azure"
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"github.com/sirupsen/logrus"
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)
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type composerConfig struct {
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Proxy string `toml:"proxy"`
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}
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type kerberosConfig struct {
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Principal string `toml:"principal"`
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KeyTab string `toml:"keytab"`
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}
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type kojiServerConfig struct {
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Kerberos *kerberosConfig `toml:"kerberos,omitempty"`
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RelaxTimeoutFactor time.Duration `toml:"relax_timeout_factor"`
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}
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type gcpConfig struct {
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Credentials string `toml:"credentials"`
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Bucket string `toml:"bucket"`
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}
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type azureConfig struct {
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Credentials string `toml:"credentials"`
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UploadThreads int `toml:"upload_threads"`
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}
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type awsConfig struct {
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Credentials string `toml:"credentials"`
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Bucket string `toml:"bucket"`
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}
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type ociConfig struct {
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Credentials string `toml:"credentials"`
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}
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type genericS3Config struct {
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Credentials string `toml:"credentials"`
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Endpoint string `toml:"endpoint"`
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Region string `toml:"region"`
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Bucket string `toml:"bucket"`
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CABundle string `toml:"ca_bundle"`
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SkipSSLVerification bool `toml:"skip_ssl_verification"`
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}
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type authenticationConfig struct {
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OAuthURL string `toml:"oauth_url"`
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OfflineTokenPath string `toml:"offline_token"`
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ClientId string `toml:"client_id"`
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ClientSecretPath string `toml:"client_secret"`
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}
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type containersConfig struct {
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AuthFilePath string `toml:"auth_file_path"`
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Domain string `toml:"domain"`
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PathPrefix string `toml:"path_prefix"`
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CertPath string `toml:"cert_path"`
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TLSVerify bool `toml:"tls_verify"`
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}
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type pulpConfig struct {
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Credentials string `toml:"credentials"`
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ServerURL string `toml:"server_address"`
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}
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type executorConfig struct {
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Type string `toml:"type"`
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IAMProfile string `toml:"iam_profile"`
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KeyName string `toml:"key_name"`
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CloudWatchGroup string `toml:"cloudwatch_group"`
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}
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type repositoryMTLSConfig struct {
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BaseURL string `toml:"baseurl"`
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CA string `toml:"ca"`
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MTLSClientKey string `toml:"mtls_client_key"`
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MTLSClientCert string `toml:"mtls_client_cert"`
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Proxy string `toml:"proxy"`
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}
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type workerConfig struct {
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Composer *composerConfig `toml:"composer"`
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Koji map[string]kojiServerConfig `toml:"koji"`
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GCP *gcpConfig `toml:"gcp"`
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Azure *azureConfig `toml:"azure"`
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AWS *awsConfig `toml:"aws"`
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GenericS3 *genericS3Config `toml:"generic_s3"`
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Authentication *authenticationConfig `toml:"authentication"`
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Containers *containersConfig `toml:"containers"`
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OCI *ociConfig `toml:"oci"`
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Pulp *pulpConfig `toml:"pulp"`
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// default value: /api/worker/v1
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BasePath string `toml:"base_path"`
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DNFJson string `toml:"dnf-json"`
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// default value: &{ Type: host }
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OSBuildExecutor *executorConfig `toml:"osbuild_executor"`
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RepositoryMTLSConfig *repositoryMTLSConfig `toml:"repository_mtls"`
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// something like "production" or "staging" to be added to logging
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DeploymentChannel string `toml:"deployment_channel"`
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}
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func parseConfig(file string) (*workerConfig, error) {
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// set defaults
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config := workerConfig{
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BasePath: "/api/worker/v1",
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OSBuildExecutor: &executorConfig{
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Type: "host",
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},
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DeploymentChannel: "local",
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}
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_, err := toml.DecodeFile(file, &config)
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if err != nil {
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// Return error only when we failed to decode the file.
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// A non-existing config isn't an error, use defaults in this case.
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if !os.IsNotExist(err) {
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return nil, err
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}
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logrus.Info("Configuration file not found, using defaults")
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}
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// set defaults for Azure only if the config section is present
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if config.Azure != nil {
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if config.Azure.UploadThreads == 0 {
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config.Azure.UploadThreads = azure.DefaultUploadThreads
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} else if config.Azure.UploadThreads < 0 {
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return nil, fmt.Errorf("invalid number of Azure upload threads: %d", config.Azure.UploadThreads)
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}
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}
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switch config.OSBuildExecutor.Type {
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case "host", "aws.ec2", "qemu.kvm":
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// good and supported
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default:
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return nil, fmt.Errorf("OSBuildExecutor needs to be host, aws.ec2, or qemu.kvm. Got: %s.", config.OSBuildExecutor)
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}
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return &config, nil
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}
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