/
list.go
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/
list.go
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// Copyright 2021 MongoDB Inc
//
// 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.
package availableregions
import (
"context"
"fmt"
"github.com/mongodb/mongodb-atlas-cli/atlascli/internal/cli"
"github.com/mongodb/mongodb-atlas-cli/atlascli/internal/cli/require"
"github.com/mongodb/mongodb-atlas-cli/atlascli/internal/config"
"github.com/mongodb/mongodb-atlas-cli/atlascli/internal/flag"
"github.com/mongodb/mongodb-atlas-cli/atlascli/internal/store"
"github.com/mongodb/mongodb-atlas-cli/atlascli/internal/usage"
"github.com/spf13/cobra"
)
type ListOpts struct {
cli.GlobalOpts
cli.OutputOpts
store store.CloudProviderRegionsLister
provider string
tier string
}
func (opts *ListOpts) initStore(ctx context.Context) func() error {
return func() error {
var err error
opts.store, err = store.New(store.AuthenticatedPreset(config.Default()), store.WithContext(ctx))
return err
}
}
var listTemplate = `PROVIDER INSTANCE SIZE REGIONS{{range valueOrEmptySlice .Results}}{{ $providerName := .Provider }}{{range valueOrEmptySlice .InstanceSizes}}
{{$providerName}} {{.Name}} {{range valueOrEmptySlice .AvailableRegions}}{{.Name}} {{end}}{{end}}{{end}}
`
func (opts *ListOpts) Run() error {
// Set provider if existent
var provider []string
if opts.provider != "" {
provider = []string{opts.provider}
}
r, err := opts.store.CloudProviderRegions(opts.ConfigProjectID(), opts.tier, provider)
if err != nil {
return err
}
return opts.Print(r)
}
// ListBuilder atlas cluster(s) availableRegions list --provider provider --tier tier --projectId projectId.
func ListBuilder() *cobra.Command {
opts := &ListOpts{}
cmd := &cobra.Command{
Use: "list",
Short: "List available regions that Atlas supports for new deployments.",
Aliases: []string{"ls"},
Args: require.NoArgs,
Example: ` # List available regions for a given cloud provider and tier:
atlas cluster availableRegions list --provider AWS --tier M50
# List available regions by tier for a given provider:
atlas cluster availableRegions list --provider GCP`,
PreRunE: func(cmd *cobra.Command, _ []string) error {
if opts.tier != "" && opts.provider == "" {
return fmt.Errorf("tier search also requires a %s flag", flag.Provider)
}
return opts.PreRunE(
opts.ValidateProjectID,
opts.initStore(cmd.Context()),
opts.InitOutput(cmd.OutOrStdout(), listTemplate),
)
},
RunE: func(_ *cobra.Command, _ []string) error {
return opts.Run()
},
}
cmd.Flags().StringVar(&opts.provider, flag.Provider, "", usage.Provider)
cmd.Flags().StringVar(&opts.tier, flag.Tier, "", usage.Tier)
cmd.Flags().StringVar(&opts.ProjectID, flag.ProjectID, "", usage.ProjectID)
cmd.Flags().StringVarP(&opts.Output, flag.Output, flag.OutputShort, "", usage.FormatOut)
_ = cmd.RegisterFlagCompletionFunc(flag.Output, opts.AutoCompleteOutputFlag())
return cmd
}