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context_graphql.go
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context_graphql.go
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// Go functions that expose the Context-related calls in the GraphQL API.
package api
import (
"fmt"
"net/http"
"strings"
"time"
"github.com/CircleCI-Public/circleci-cli/api/graphql"
"github.com/pkg/errors"
)
type GraphQLContextClient struct {
Client *graphql.Client
}
type circleCIContext struct {
ID string
Name string
CreatedAt string
Groups struct {
}
}
type contextsQueryResponse struct {
Organization struct {
Id string
Contexts struct {
Edges []struct {
Node circleCIContext
}
}
}
}
func improveVcsTypeError(err error) error {
if responseErrors, ok := err.(graphql.ResponseErrorsCollection); ok {
if len(responseErrors) > 0 {
details := responseErrors[0].Extensions
if details.EnumType == "VCSType" {
allowedValues := strings.ToLower(strings.Join(details.AllowedValues[:], ", "))
return fmt.Errorf("Invalid vcs-type '%s' provided, expected one of %s", strings.ToLower(details.Value), allowedValues)
}
}
}
return err
}
// CreateContext creates a new Context in the supplied organization.
func (c *GraphQLContextClient) CreateContext(vcsType, orgName, contextName string) error {
cl := c.Client
org, err := getOrganization(cl, orgName, vcsType)
if err != nil {
return err
}
err = c.CreateContextWithOrgID(&org.Organization.ID, contextName)
if err != nil {
return err
}
return nil
}
// CreateContextWithOrgID creates a new Context in the supplied organization.
func (c *GraphQLContextClient) CreateContextWithOrgID(orgID *string, contextName string) error {
cl := c.Client
query := `
mutation CreateContext($input: CreateContextInput!) {
createContext(input: $input) {
...CreateButton
}
}
fragment CreateButton on CreateContextPayload {
error {
type
}
}
`
var input struct {
OwnerId string `json:"ownerId"`
OwnerType string `json:"ownerType"`
ContextName string `json:"contextName"`
}
input.OwnerId = *orgID
input.OwnerType = "ORGANIZATION"
input.ContextName = contextName
request := graphql.NewRequest(query)
request.SetToken(cl.Token)
request.Var("input", input)
var response struct {
CreateContext struct {
Error struct {
Type string
}
}
}
if err := cl.Run(request, &response); err != nil {
return improveVcsTypeError(err)
}
if response.CreateContext.Error.Type != "" {
return fmt.Errorf("Error creating context: %s", response.CreateContext.Error.Type)
}
return nil
}
// ContextByName returns the Context in the given organization with the given
// name.
func (c *GraphQLContextClient) ContextByName(vcs, org, name string) (*Context, error) {
contexts, err := c.Contexts(vcs, org)
if err != nil {
return nil, err
}
for _, c := range *contexts {
if c.Name == name {
return &c, nil
}
}
return nil, errors.New("No context found with that name")
}
// EnvironmentVariables returns all of the environment variables in this
// context.
func (c *GraphQLContextClient) EnvironmentVariables(contextID string) (*[]EnvironmentVariable, error) {
cl := c.Client
query := `
query Context($id: ID!) {
context(id: $id) {
resources {
variable
createdAt
}
}
}`
request := graphql.NewRequest(query)
request.SetToken(cl.Token)
request.Var("id", contextID)
var resp struct {
Context struct {
Resources []EnvironmentVariable
}
}
err := cl.Run(request, &resp)
if err != nil {
return nil, err
}
for _, ev := range resp.Context.Resources {
ev.ContextID = contextID
}
return &resp.Context.Resources, nil
}
// Contexts returns all of the Contexts owned by this organization.
func (c *GraphQLContextClient) Contexts(vcsType, orgName string) (*[]Context, error) {
cl := c.Client
// In theory we can lookup the organization by name and its contexts in
// the same query, but using separate requests to circumvent a bug in
// the API
org, err := getOrganization(cl, orgName, vcsType)
if err != nil {
return nil, err
}
query := `
query ContextsQuery($orgId: ID!) {
organization(id: $orgId) {
id
contexts {
edges {
node {
...Context
}
}
}
}
}
fragment Context on Context {
id
name
createdAt
groups {
edges {
node {
...SecurityGroups
}
}
}
resources {
...EnvVars
}
}
fragment EnvVars on EnvironmentVariable {
variable
createdAt
truncatedValue
}
fragment SecurityGroups on Group {
id
name
}
`
request := graphql.NewRequest(query)
request.SetToken(cl.Token)
request.Var("orgId", org.Organization.ID)
var response contextsQueryResponse
err = cl.Run(request, &response)
if err != nil {
return nil, errors.Wrapf(improveVcsTypeError(err), "failed to load context list")
}
var contexts []Context
for _, edge := range response.Organization.Contexts.Edges {
context := edge.Node
created_at, err := time.Parse(time.RFC3339, context.CreatedAt)
if err != nil {
return nil, err
}
contexts = append(contexts, Context{
Name: context.Name,
ID: context.ID,
CreatedAt: created_at,
})
}
return &contexts, nil
}
// DeleteEnvironmentVariable deletes the environment variable from the context.
// It returns an error if one occurred. It does not return an error if the
// environment variable did not exist.
func (c *GraphQLContextClient) DeleteEnvironmentVariable(contextId, variableName string) error {
cl := c.Client
query := `
mutation DeleteEnvVar($input: RemoveEnvironmentVariableInput!) {
removeEnvironmentVariable(input: $input) {
context {
id
resources {
...EnvVars
}
}
}
}
fragment EnvVars on EnvironmentVariable {
variable
createdAt
truncatedValue
}`
var input struct {
ContextId string `json:"contextId"`
Variable string `json:"variable"`
}
input.ContextId = contextId
input.Variable = variableName
request := graphql.NewRequest(query)
request.SetToken(cl.Token)
request.Var("input", input)
var response struct {
RemoveEnvironmentVariable struct {
Context circleCIContext
}
}
err := cl.Run(request, &response)
return errors.Wrap(improveVcsTypeError(err), "failed to delete environment variable")
}
// CreateEnvironmentVariable creates a new environment variable in the given
// context. Note that the GraphQL API does not support upsert, so an error will
// be returned if the env var already exists.
func (c *GraphQLContextClient) CreateEnvironmentVariable(contextId, variableName, secretValue string) error {
cl := c.Client
query := `
mutation CreateEnvVar($input: StoreEnvironmentVariableInput!) {
storeEnvironmentVariable(input: $input) {
context {
id
resources {
...EnvVars
}
}
...CreateEnvVarButton
}
}
fragment EnvVars on EnvironmentVariable {
variable
createdAt
truncatedValue
}
fragment CreateEnvVarButton on StoreEnvironmentVariablePayload {
error {
type
}
}`
request := graphql.NewRequest(query)
request.SetToken(cl.Token)
var input struct {
ContextId string `json:"contextId"`
Variable string `json:"variable"`
Value string `json:"value"`
}
input.ContextId = contextId
input.Variable = variableName
input.Value = secretValue
request.Var("input", input)
var response struct {
StoreEnvironmentVariable struct {
Context circleCIContext
Error struct {
Type string
}
}
}
if err := cl.Run(request, &response); err != nil {
return errors.Wrap(improveVcsTypeError(err), "failed to store environment variable in context")
}
if response.StoreEnvironmentVariable.Error.Type != "" {
return fmt.Errorf("Error storing environment variable: %s", response.StoreEnvironmentVariable.Error.Type)
}
return nil
}
// DeleteContext will delete the context with the given ID.
func (c *GraphQLContextClient) DeleteContext(contextId string) error {
cl := c.Client
query := `
mutation DeleteContext($input: DeleteContextInput!) {
deleteContext(input: $input) {
clientMutationId
}
}`
request := graphql.NewRequest(query)
request.SetToken(cl.Token)
var input struct {
ContextId string `json:"contextId"`
}
input.ContextId = contextId
request.Var("input", input)
var response struct {
}
err := cl.Run(request, &response)
return errors.Wrap(improveVcsTypeError(err), "failed to delete context")
}
// NewContextGraphqlClient returns a new client satisfying the
// api.ContextInterface interface via the GraphQL API.
func NewContextGraphqlClient(httpClient *http.Client, host, endpoint, token string, debug bool) *GraphQLContextClient {
return &GraphQLContextClient{
Client: graphql.NewClient(httpClient, host, endpoint, token, debug),
}
}