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cacertificate.go
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cacertificate.go
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//
// DISCLAIMER
//
// Copyright 2020 ArangoDB GmbH, Cologne, Germany
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
// Author Ewout Prangsma
//
package selection
import (
"context"
"fmt"
"github.com/rs/zerolog"
common "github.com/arangodb-managed/apis/common/v1"
crypto "github.com/arangodb-managed/apis/crypto/v1"
rm "github.com/arangodb-managed/apis/resourcemanager/v1"
)
// MustSelectCACertificate fetches the CA certificate with given ID, name, or URL and fails if no certificate is found.
// If no ID is specified, all CA certificate are fetched from the selected project
// and if the list is exactly 1 long, that CA certificate is returned.
func MustSelectCACertificate(ctx context.Context, log zerolog.Logger, id, projectID, orgID string, cryptoc crypto.CryptoServiceClient, rmc rm.ResourceManagerServiceClient) *crypto.CACertificate {
cert, err := SelectCACertificate(ctx, log, id, projectID, orgID, cryptoc, rmc)
if err != nil {
log.Fatal().Err(err).Msg("Failed to list CA certificates")
}
return cert
}
// SelectCACertificate fetches the CA certificate with given ID, name, or URL and returns an error if not found..
// If no ID is specified, all CA certificate are fetched from the selected project
// and if the list is exactly 1 long, that CA certificate is returned.
func SelectCACertificate(ctx context.Context, log zerolog.Logger, id, projectID, orgID string, cryptoc crypto.CryptoServiceClient, rmc rm.ResourceManagerServiceClient) (*crypto.CACertificate, error) {
if id == "" {
project, err := SelectProject(ctx, log, projectID, orgID, rmc)
if err != nil {
return nil, err
}
list, err := cryptoc.ListCACertificates(ctx, &common.ListOptions{ContextId: project.GetId()})
if err != nil {
log.Debug().Err(err).Msg("Failed to list CA certificates")
return nil, err
}
if cert, found := selectDefaultCertificate(list); found {
return cert, nil
}
if len(list.Items) != 1 {
log.Debug().Err(err).Msgf("You have access to %d CA certificates and no defaults were found. Please specify one explicitly.", len(list.Items))
return nil, fmt.Errorf("You have access to %d CA certificates and no defaults were found. Please specify one explicitly.", len(list.Items))
}
return list.Items[0], nil
}
result, err := cryptoc.GetCACertificate(ctx, &common.IDOptions{Id: id})
if err != nil {
if common.IsNotFound(err) {
// Try to lookup CA certificate by name or URL
project, err := SelectProject(ctx, log, projectID, orgID, rmc)
if err != nil {
return nil, err
}
list, err := cryptoc.ListCACertificates(ctx, &common.ListOptions{ContextId: project.GetId()})
if err == nil {
for _, x := range list.Items {
if x.GetName() == id || x.GetUrl() == id {
return x, nil
}
}
}
}
log.Debug().Err(err).Str("cacertificate", id).Msg("Failed to get CA certificate")
return nil, err
}
return result, nil
}
// selectDefaultCertificate looks for the default certificate in a list of certificates.
func selectDefaultCertificate(list *crypto.CACertificateList) (*crypto.CACertificate, bool) {
for _, c := range list.GetItems() {
if c.GetIsDefault() {
return c, true
}
}
return nil, false
}