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api.go
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api.go
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package api
import (
"context"
"io/ioutil"
"os"
"strings"
"fmt"
"github.com/CircleCI-Public/circleci-cli/client"
"github.com/CircleCI-Public/circleci-cli/logger"
"github.com/CircleCI-Public/circleci-cli/references"
"github.com/Masterminds/semver"
"github.com/pkg/errors"
yaml "gopkg.in/yaml.v2"
)
// GQLErrorsCollection is a slice of errors returned by the GraphQL server.
// Each error is made up of a GQLResponseError type.
type GQLErrorsCollection []GQLResponseError
// Error turns a GQLErrorsCollection into an acceptable error string that can be printed to the user.
func (errs GQLErrorsCollection) Error() string {
messages := []string{}
for i := range errs {
messages = append(messages, errs[i].Message)
}
return strings.Join(messages, "\n")
}
// GQLResponseError is a mapping of the data returned by the GraphQL server of key-value pairs.
// Typically used with the structure "Message: string", but other response errors provide additional fields.
type GQLResponseError struct {
Message string
Value string
AllowedValues []string
EnumType string
Type string
}
// IntrospectionResponse matches the result from making an introspection query
type IntrospectionResponse struct {
Schema struct {
MutationType struct {
Name string
}
QueryType struct {
Name string
}
Types []struct {
Description string
Fields []struct {
Name string
}
Kind string
Name string
}
} `json:"__schema"`
}
// ConfigResponse is a structure that matches the result of the GQL
// query, so that we can use mapstructure to convert from
// nested maps to a strongly typed struct.
type ConfigResponse struct {
Valid bool
SourceYaml string
OutputYaml string
Errors GQLErrorsCollection
}
// BuildConfigResponse wraps the GQL result of the ConfigQuery
type BuildConfigResponse struct {
BuildConfig struct {
ConfigResponse
}
}
// The OrbPublishResponse type matches the data shape of the GQL response for
// publishing an orb.
type OrbPublishResponse struct {
PublishOrb struct {
Orb Orb
Errors GQLErrorsCollection
}
}
// The OrbPromoteResponse type matches the data shape of the GQL response for
// promoting an orb.
type OrbPromoteResponse struct {
PromoteOrb struct {
Orb Orb
Errors GQLErrorsCollection
}
}
// OrbLatestVersionResponse wraps the GQL result of fetching an Orb and latest version
type OrbLatestVersionResponse struct {
Orb struct {
Versions []struct {
Version string
}
}
}
// OrbIDResponse matches the GQL response for fetching an Orb and ID
type OrbIDResponse struct {
Orb struct {
ID string
}
RegistryNamespace struct {
ID string
}
}
// CreateNamespaceResponse type matches the data shape of the GQL response for
// creating a namespace
type CreateNamespaceResponse struct {
CreateNamespace struct {
Namespace struct {
CreatedAt string
ID string
}
Errors GQLErrorsCollection
}
}
// GetOrganizationResponse type wraps the GQL response for fetching an organization and ID.
type GetOrganizationResponse struct {
Organization struct {
ID string
}
}
// WhoamiResponse type matches the data shape of the GQL response for the current user
type WhoamiResponse struct {
Me struct {
Name string
}
}
// GetNamespaceResponse type wraps the GQL response for fetching a namespace
type GetNamespaceResponse struct {
RegistryNamespace struct {
ID string
}
}
// CreateOrbResponse type matches the data shape of the GQL response for
// creating an orb
type CreateOrbResponse struct {
CreateOrb struct {
Orb Orb
Errors GQLErrorsCollection
}
}
// NamespaceOrbResponse type matches the result from GQL.
// So that we can use mapstructure to convert from nested maps to a strongly typed struct.
type NamespaceOrbResponse struct {
RegistryNamespace struct {
Name string
Orbs struct {
Edges []struct {
Cursor string
Node struct {
Name string
Versions []struct {
Version string
Source string
}
}
}
TotalCount int
PageInfo struct {
HasNextPage bool
}
}
}
}
// OrbListResponse type matches the result from GQL.
// So that we can use mapstructure to convert from nested maps to a strongly typed struct.
type OrbListResponse struct {
Orbs struct {
TotalCount int
Edges []struct {
Cursor string
Node struct {
Name string
Versions []struct {
Version string
Source string
}
}
}
PageInfo struct {
HasNextPage bool
}
}
}
// OrbSourceResponse wraps the GQL result used by OrbSource
type OrbSourceResponse struct {
OrbVersion struct {
ID string
Version string
Orb struct {
ID string
}
Source string
}
}
// OrbConfigResponse wraps the GQL result for OrbQuery.
type OrbConfigResponse struct {
OrbConfig struct {
ConfigResponse
}
}
// OrbCollection is a container type for multiple orbs to share formatting
// functions on them.
type OrbCollection struct {
Orbs []Orb `json:"orbs"`
Namespace string `json:"namespace,omitempty"`
}
// OrbVersion represents a single orb version and its source
type OrbVersion struct {
Version string `json:"version"`
Source string `json:"source"`
}
// OrbElementParameter represents the yaml-unmarshled contents of
// a parameter for a command/job/executor
type OrbElementParameter struct {
Description string `json:"-"`
Type string `json:"-"`
Default interface{} `json:"-"`
}
// OrbElement represents the yaml-unmarshled contents of
// a named element under a command/job/executor
type OrbElement struct {
Description string `json:"-"`
Parameters map[string]OrbElementParameter `json:"-"`
}
// Orb is a struct for containing the yaml-unmarshaled contents of an orb
type Orb struct {
ID string `json:"-"`
Name string `json:"name"`
Namespace string `json:"-"`
CreatedAt string `json:"-"`
Source string `json:"-"`
// Avoid "Version" since there is a "version" key in the orb source referring
// to the orb schema version
HighestVersion string `json:"version"`
Version string `json:"-"`
Commands map[string]OrbElement `json:"-"`
Jobs map[string]OrbElement `json:"-"`
Executors map[string]OrbElement `json:"-"`
Versions []OrbVersion `json:"versions"`
}
// #nosec
func loadYaml(path string) (string, error) {
var err error
var config []byte
if path == "-" {
config, err = ioutil.ReadAll(os.Stdin)
} else {
config, err = ioutil.ReadFile(path)
}
if err != nil {
return "", errors.Wrapf(err, "Could not load config file at %s", path)
}
return string(config), nil
}
// WhoamiQuery returns the result of querying the `/me` endpoint of the API
func WhoamiQuery(ctx context.Context, log *logger.Logger, cl *client.Client) (*WhoamiResponse, error) {
response := WhoamiResponse{}
query := `query { me { name } }`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
err = cl.Run(ctx, log, request, &response)
if err != nil {
return nil, err
}
return &response, nil
}
// ConfigQuery calls the GQL API to validate and process config
func ConfigQuery(ctx context.Context, log *logger.Logger, cl *client.Client, configPath string) (*ConfigResponse, error) {
var response BuildConfigResponse
config, err := loadYaml(configPath)
if err != nil {
return nil, err
}
query := `
query ValidateConfig ($config: String!) {
buildConfig(configYaml: $config) {
valid,
errors { message },
sourceYaml,
outputYaml
}
}`
request := client.NewUnauthorizedRequest(query)
request.Var("config", config)
request.Header.Set("Authorization", cl.Token)
err = cl.Run(ctx, log, request, &response)
if err != nil {
return nil, errors.Wrap(err, "Unable to validate config")
}
if len(response.BuildConfig.ConfigResponse.Errors) > 0 {
return nil, &response.BuildConfig.ConfigResponse.Errors
}
return &response.BuildConfig.ConfigResponse, nil
}
// OrbQuery validated and processes an orb.
func OrbQuery(ctx context.Context, log *logger.Logger, cl *client.Client, configPath string) (*ConfigResponse, error) {
var response OrbConfigResponse
config, err := loadYaml(configPath)
if err != nil {
return nil, err
}
query := `
query ValidateOrb ($config: String!) {
orbConfig(orbYaml: $config) {
valid,
errors { message },
sourceYaml,
outputYaml
}
}`
request := client.NewUnauthorizedRequest(query)
request.Var("config", config)
request.Header.Set("Authorization", cl.Token)
err = cl.Run(ctx, log, request, &response)
if err != nil {
return nil, errors.Wrap(err, "Unable to validate config")
}
if len(response.OrbConfig.ConfigResponse.Errors) > 0 {
return nil, response.OrbConfig.ConfigResponse.Errors
}
return &response.OrbConfig.ConfigResponse, nil
}
// OrbPublishByID publishes a new version of an orb by id
func OrbPublishByID(ctx context.Context, log *logger.Logger, cl *client.Client,
configPath string, orbID string, orbVersion string) (*Orb, error) {
var response OrbPublishResponse
config, err := loadYaml(configPath)
if err != nil {
return nil, err
}
query := `
mutation($config: String!, $orbId: UUID!, $version: String!) {
publishOrb(
orbId: $orbId,
orbYaml: $config,
version: $version
) {
orb {
version
}
errors { message }
}
}
`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("config", config)
request.Var("orbId", orbID)
request.Var("version", orbVersion)
err = cl.Run(ctx, log, request, &response)
if err != nil {
return nil, errors.Wrap(err, "Unable to publish orb")
}
if len(response.PublishOrb.Errors) > 0 {
return nil, response.PublishOrb.Errors
}
return &response.PublishOrb.Orb, nil
}
// OrbID fetches an orb returning the ID
func OrbID(ctx context.Context, log *logger.Logger, cl *client.Client, namespace string, orb string) (*OrbIDResponse, error) {
name := namespace + "/" + orb
var response OrbIDResponse
query := `
query ($name: String!, $namespace: String) {
orb(name: $name) {
id
}
registryNamespace(name: $namespace) {
id
}
}
`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("name", name)
request.Var("namespace", namespace)
err = cl.Run(ctx, log, request, &response)
// If there is an error, or the request was successful, return now.
if err != nil || response.Orb.ID != "" {
return &response, err
}
// Otherwise, we want to generate a nice error message for the user.
namespaceExists := response.RegistryNamespace.ID != ""
if !namespaceExists {
return nil, namespaceNotFound(namespace)
}
return nil, fmt.Errorf("the '%s' orb does not exist in the '%s' namespace. Did you misspell the namespace or the orb name?", orb, namespace)
}
func createNamespaceWithOwnerID(ctx context.Context, log *logger.Logger, cl *client.Client, name string, ownerID string) (*CreateNamespaceResponse, error) {
var response CreateNamespaceResponse
query := `
mutation($name: String!, $organizationId: UUID!) {
createNamespace(
name: $name,
organizationId: $organizationId
) {
namespace {
id
}
errors {
message
type
}
}
}`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("name", name)
request.Var("organizationId", ownerID)
err = cl.Run(ctx, log, request, &response)
if len(response.CreateNamespace.Errors) > 0 {
return nil, response.CreateNamespace.Errors
}
if err != nil {
return nil, err
}
return &response, nil
}
func getOrganization(ctx context.Context, log *logger.Logger, cl *client.Client, organizationName string, organizationVcs string) (*GetOrganizationResponse, error) {
var response GetOrganizationResponse
query := `query($organizationName: String!, $organizationVcs: VCSType!) {
organization(
name: $organizationName
vcsType: $organizationVcs
) {
id
}
}`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("organizationName", organizationName)
request.Var("organizationVcs", organizationVcs)
err = cl.Run(ctx, log, request, &response)
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("Unable to find organization %s of vcs-type %s", organizationName, organizationVcs))
}
return &response, nil
}
func namespaceNotFound(name string) error {
return fmt.Errorf("the namespace '%s' does not exist. Did you misspell the namespace, or maybe you meant to create the namespace first?", name)
}
func organizationNotFound(name string, vcs string) error {
return fmt.Errorf("the organization '%s' under '%s' VCS-type does not exist. Did you misspell the organization or VCS?", name, vcs)
}
// CreateNamespace creates (reserves) a namespace for an organization
func CreateNamespace(ctx context.Context, log *logger.Logger, cl *client.Client, name string, organizationName string, organizationVcs string) (*CreateNamespaceResponse, error) {
getOrgResponse, getOrgError := getOrganization(ctx, log, cl, organizationName, organizationVcs)
if getOrgError != nil {
return nil, errors.Wrap(organizationNotFound(organizationName, organizationVcs), getOrgError.Error())
}
createNSResponse, createNSError := createNamespaceWithOwnerID(ctx, log, cl, name, getOrgResponse.Organization.ID)
if createNSError != nil {
return nil, createNSError
}
return createNSResponse, nil
}
func getNamespace(ctx context.Context, log *logger.Logger, cl *client.Client, name string) (*GetNamespaceResponse, error) {
var response GetNamespaceResponse
query := `
query($name: String!) {
registryNamespace(
name: $name
){
id
}
}`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("name", name)
if err = cl.Run(ctx, log, request, &response); err != nil {
return nil, errors.Wrapf(err, "failed to load namespace '%s'", err)
}
if response.RegistryNamespace.ID == "" {
return nil, namespaceNotFound(name)
}
return &response, nil
}
func createOrbWithNsID(ctx context.Context, log *logger.Logger, cl *client.Client, name string, namespaceID string) (*CreateOrbResponse, error) {
var response CreateOrbResponse
query := `mutation($name: String!, $registryNamespaceId: UUID!){
createOrb(
name: $name,
registryNamespaceId: $registryNamespaceId
){
orb {
id
}
errors {
message
type
}
}
}`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("name", name)
request.Var("registryNamespaceId", namespaceID)
err = cl.Run(ctx, log, request, &response)
if len(response.CreateOrb.Errors) > 0 {
return nil, response.CreateOrb.Errors
}
if err != nil {
return nil, err
}
return &response, nil
}
// CreateOrb creates (reserves) an orb within a namespace
func CreateOrb(ctx context.Context, log *logger.Logger, cl *client.Client, namespace string, name string) (*CreateOrbResponse, error) {
response, err := getNamespace(ctx, log, cl, namespace)
if err != nil {
return nil, err
}
return createOrbWithNsID(ctx, log, cl, name, response.RegistryNamespace.ID)
}
// TODO(zzak): this function is not really related to the API. Move it to another package?
func incrementVersion(version string, segment string) (string, error) {
v, err := semver.NewVersion(version)
if err != nil {
return "", err
}
var v2 semver.Version
switch segment {
case "major":
v2 = v.IncMajor()
case "minor":
v2 = v.IncMinor()
case "patch":
v2 = v.IncPatch()
}
return v2.String(), nil
}
// OrbIncrementVersion accepts an orb and segment to increment the orb.
func OrbIncrementVersion(ctx context.Context, log *logger.Logger, cl *client.Client, configPath string, namespace string, orb string, segment string) (*Orb, error) {
id, err := OrbID(ctx, log, cl, namespace, orb)
if err != nil {
return nil, err
}
v, err := OrbLatestVersion(ctx, log, cl, namespace, orb)
if err != nil {
return nil, err
}
v2, err := incrementVersion(v, segment)
if err != nil {
return nil, err
}
response, err := OrbPublishByID(ctx, log, cl, configPath, id.Orb.ID, v2)
if err != nil {
return nil, err
}
log.Debug("Bumped %s/%s#%s from %s by %s to %s\n.", namespace, orb, id.Orb.ID, v, segment, v2)
return response, nil
}
// OrbLatestVersion finds the latest published version of an orb and returns it.
// If it doesn't find a version, it will return 0.0.0 for the orb's version
func OrbLatestVersion(ctx context.Context, log *logger.Logger, cl *client.Client, namespace string, orb string) (string, error) {
name := namespace + "/" + orb
var response OrbLatestVersionResponse
// This query returns versions sorted by semantic version
query := `query($name: String!) {
orb(name: $name) {
versions(count: 1) {
version
}
}
}`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return "", err
}
request.Var("name", name)
err = cl.Run(ctx, log, request, &response)
if err != nil {
return "", err
}
if len(response.Orb.Versions) != 1 {
return "0.0.0", nil
}
return response.Orb.Versions[0].Version, nil
}
// OrbPromote takes an orb and a development version and increments a semantic release with the given segment.
func OrbPromote(ctx context.Context, log *logger.Logger, cl *client.Client, namespace string, orb string, label string, segment string) (*Orb, error) {
id, err := OrbID(ctx, log, cl, namespace, orb)
if err != nil {
return nil, err
}
v, err := OrbLatestVersion(ctx, log, cl, namespace, orb)
if err != nil {
return nil, err
}
v2, err := incrementVersion(v, segment)
if err != nil {
return nil, err
}
var response OrbPromoteResponse
query := `
mutation($orbId: UUID!, $devVersion: String!, $semanticVersion: String!) {
promoteOrb(
orbId: $orbId,
devVersion: $devVersion,
semanticVersion: $semanticVersion
) {
orb {
version
source
}
errors { message }
}
}
`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
request.Var("orbId", id.Orb.ID)
request.Var("devVersion", label)
request.Var("semanticVersion", v2)
err = cl.Run(ctx, log, request, &response)
if len(response.PromoteOrb.Errors) > 0 {
return nil, response.PromoteOrb.Errors
}
if err != nil {
return nil, errors.Wrap(err, "Unable to promote orb")
}
return &response.PromoteOrb.Orb, nil
}
// orbVersionRef is designed to ensure an orb reference fits the orbVersion query where orbVersionRef argument requires a version
func orbVersionRef(orb string) string {
split := strings.Split(orb, "@")
// We're expecting the API to tell us the reference is acceptable
// Without performing a lot of client-side validation
if len(split) > 1 {
return orb
}
// If no version was supplied, append @volatile to the reference
return fmt.Sprintf("%s@%s", split[0], "volatile")
}
// OrbSource gets the source or an orb
func OrbSource(ctx context.Context, log *logger.Logger, cl *client.Client, orbRef string) (string, error) {
if err := references.IsOrbRefWithOptionalVersion(orbRef); err != nil {
return "", err
}
ref := orbVersionRef(orbRef)
var response OrbSourceResponse
query := `query($orbVersionRef: String!) {
orbVersion(orbVersionRef: $orbVersionRef) {
id
version
orb { id }
source
}
}`
request := client.NewUnauthorizedRequest(query)
request.Var("orbVersionRef", ref)
err := cl.Run(ctx, log, request, &response)
if err != nil {
return "", err
}
if response.OrbVersion.ID == "" {
return "", fmt.Errorf("no Orb '%s' was found; please check that the Orb reference is correct", orbRef)
}
return response.OrbVersion.Source, nil
}
// ListOrbs queries the API to find all orbs.
// Returns a collection of Orb objects containing their relevant data. Logs
// request and parse errors to the supplied logger.
func ListOrbs(ctx context.Context, log *logger.Logger, cl *client.Client, uncertified bool) (*OrbCollection, error) {
query := `
query ListOrbs ($after: String!, $certifiedOnly: Boolean!) {
orbs(first: 20, after: $after, certifiedOnly: $certifiedOnly) {
totalCount,
edges {
cursor
node {
name
versions(count: 1) {
version,
source
}
}
}
pageInfo {
hasNextPage
}
}
}
`
var orbs OrbCollection
var result OrbListResponse
currentCursor := ""
for {
request := client.NewUnauthorizedRequest(query)
request.Var("after", currentCursor)
request.Var("certifiedOnly", !uncertified)
err := cl.Run(ctx, log, request, &result)
if err != nil {
return nil, errors.Wrap(err, "GraphQL query failed")
}
Orbs:
for i := range result.Orbs.Edges {
edge := result.Orbs.Edges[i]
currentCursor = edge.Cursor
if len(edge.Node.Versions) > 0 {
v := edge.Node.Versions[0]
var o Orb
o.Name = edge.Node.Name
o.HighestVersion = v.Version
for _, v := range edge.Node.Versions {
o.Versions = append(o.Versions, OrbVersion(v))
}
err := yaml.Unmarshal([]byte(edge.Node.Versions[0].Source), &o)
if err != nil {
log.Error(fmt.Sprintf("Corrupt Orb %s %s", edge.Node.Name, v.Version), err)
continue Orbs
}
orbs.Orbs = append(orbs.Orbs, o)
}
}
if !result.Orbs.PageInfo.HasNextPage {
break
}
}
return &orbs, nil
}
// ListNamespaceOrbs queries the API to find all orbs belonging to the given
// namespace.
// Returns a collection of Orb objects containing their relevant data. Logs
// request and parse errors to the supplied logger.
func ListNamespaceOrbs(ctx context.Context, log *logger.Logger, cl *client.Client, namespace string) (*OrbCollection, error) {
query := `
query namespaceOrbs ($namespace: String, $after: String!) {
registryNamespace(name: $namespace) {
name
orbs(first: 20, after: $after) {
edges {
cursor
node {
versions {
source
version
}
name
}
}
totalCount
pageInfo {
hasNextPage
}
}
}
}
`
var orbs OrbCollection
var result NamespaceOrbResponse
currentCursor := ""
for {
request := client.NewUnauthorizedRequest(query)
request.Var("after", currentCursor)
request.Var("namespace", namespace)
orbs.Namespace = namespace
err := cl.Run(ctx, log, request, &result)
if err != nil {
return nil, errors.Wrap(err, "GraphQL query failed")
}
NamespaceOrbs:
for i := range result.RegistryNamespace.Orbs.Edges {
edge := result.RegistryNamespace.Orbs.Edges[i]
currentCursor = edge.Cursor
var o Orb
o.Name = edge.Node.Name
if len(edge.Node.Versions) > 0 {
v := edge.Node.Versions[0]
// Parse the orb source to print its commands, executors and jobs
o.HighestVersion = v.Version
for _, v := range edge.Node.Versions {
o.Versions = append(o.Versions, OrbVersion(v))
}
err := yaml.Unmarshal([]byte(edge.Node.Versions[0].Source), &o)
if err != nil {
log.Error(fmt.Sprintf("Corrupt Orb %s %s", edge.Node.Name, v.Version), err)
continue NamespaceOrbs
}
} else {
o.HighestVersion = "Not published"
o.Versions = []OrbVersion{}
}
orbs.Orbs = append(orbs.Orbs, o)
}
if !result.RegistryNamespace.Orbs.PageInfo.HasNextPage {
break
}
}
return &orbs, nil
}
// IntrospectionQuery makes a query on the API asking for bits of the schema
// This query isn't intended to get the entire schema, there are better tools for that.
func IntrospectionQuery(ctx context.Context, log *logger.Logger, cl *client.Client) (*IntrospectionResponse, error) {
var response IntrospectionResponse
query := `query IntrospectionQuery {
__schema {
queryType { name }
mutationType { name }
types {
...FullType
}
}
}
fragment FullType on __Type {
kind
name
description
fields(includeDeprecated: true) {
name
}
}`
request, err := client.NewAuthorizedRequest(query, cl.Token)
if err != nil {
return nil, err
}
err = cl.Run(ctx, log, request, &response)