package image import ( "fmt" "github.com/containers/buildah/pkg/parse" "github.com/containers/image/v5/docker/reference" "github.com/containers/image/v5/types" podmanVersion "github.com/containers/libpod/version" ) // DockerRegistryOptions encapsulates settings that affect how we connect or // authenticate to a remote registry. type DockerRegistryOptions struct { // DockerRegistryCreds is the user name and password to supply in case // we need to pull an image from a registry, and it requires us to // authenticate. DockerRegistryCreds *types.DockerAuthConfig // DockerCertPath is the location of a directory containing CA // certificates which will be used to verify the registry's certificate // (all files with names ending in ".crt"), and possibly client // certificates and private keys (pairs of files with the same name, // except for ".cert" and ".key" suffixes). DockerCertPath string // DockerInsecureSkipTLSVerify turns off verification of TLS // certificates and allows connecting to registries without encryption // - or forces it on even if registries.conf has the registry configured as insecure. DockerInsecureSkipTLSVerify types.OptionalBool // If not "", overrides the use of platform.GOOS when choosing an image or verifying OS match. OSChoice string // If not "", overrides the use of platform.GOARCH when choosing an image or verifying architecture match. ArchitectureChoice string // RegistriesConfPath can be used to override the default path of registries.conf. RegistriesConfPath string } // GetSystemContext constructs a new system context from a parent context. the values in the DockerRegistryOptions, and other parameters. func (o DockerRegistryOptions) GetSystemContext(parent *types.SystemContext, additionalDockerArchiveTags []reference.NamedTagged) *types.SystemContext { sc := &types.SystemContext{ DockerAuthConfig: o.DockerRegistryCreds, DockerCertPath: o.DockerCertPath, DockerInsecureSkipTLSVerify: o.DockerInsecureSkipTLSVerify, DockerArchiveAdditionalTags: additionalDockerArchiveTags, OSChoice: o.OSChoice, ArchitectureChoice: o.ArchitectureChoice, BigFilesTemporaryDir: parse.GetTempDir(), } if parent != nil { sc.SignaturePolicyPath = parent.SignaturePolicyPath sc.AuthFilePath = parent.AuthFilePath sc.DirForceCompress = parent.DirForceCompress sc.DockerRegistryUserAgent = parent.DockerRegistryUserAgent sc.OSChoice = parent.OSChoice sc.ArchitectureChoice = parent.ArchitectureChoice } return sc } // GetSystemContext Constructs a new containers/image/types.SystemContext{} struct from the given signaturePolicy path func GetSystemContext(signaturePolicyPath, authFilePath string, forceCompress bool) *types.SystemContext { sc := &types.SystemContext{} if signaturePolicyPath != "" { sc.SignaturePolicyPath = signaturePolicyPath } sc.AuthFilePath = authFilePath sc.DirForceCompress = forceCompress sc.DockerRegistryUserAgent = fmt.Sprintf("libpod/%s", podmanVersion.Version) return sc }