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search.go
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search.go
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/*
Copyright 2017 WALLIX
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 commands
import (
"encoding/json"
"fmt"
"os"
"strings"
"github.com/spf13/cobra"
"github.com/wallix/awless/aws/spec"
"github.com/wallix/awless/config"
"github.com/wallix/awless/logger"
)
var (
showIdsOnlyFlag, showIdOnlyFlag, showLatestIdOnly bool
)
func init() {
RootCmd.AddCommand(searchCmd)
awsImagesCmd.Flags().BoolVar(&showLatestIdOnly, "latest-id", false, "Returns the id only of the latest AMI matching your query")
awsImagesCmd.Flags().BoolVar(&showIdOnlyFlag, "id-only", false, "(DEPRECATED, use latest-id) Returns only one (the latest) AMI id matching the query")
searchCmd.AddCommand(awsImagesCmd)
}
var searchCmd = &cobra.Command{
Use: "search",
Short: "Perform various searches and resolution",
}
var awsImagesCmd = &cobra.Command{
Use: "images",
PersistentPreRun: applyHooks(initAwlessEnvHook, initLoggerHook, initCloudServicesHook, firstInstallDoneHook),
PersistentPostRun: applyHooks(networkMonitorHook),
Short: fmt.Sprintf("Resolve from current region the official community AMIs according to an awless specific bare distro query format, ordering by latest first. Supported owners: %s", strings.Join(awsspec.SupportedAMIOwners, ", ")),
Long: fmt.Sprintf("Resolve from current region the official community AMIs according to an awless specific bare distro query format, ordering by latest first.\n\nQuery string specification is the following column separated format:\n\n\t\t%s\n\nEverything optional expect for the 'owner'. Supported owners: %s", awsspec.ImageQuerySpec, strings.Join(awsspec.SupportedAMIOwners, ", ")),
Example: " awless search images redhat:rhel:7.2\n awless search images debian::jessie\n awless search images canonical --latest-id\n awless search images amazonlinux:::::instance-store",
Run: func(cmd *cobra.Command, args []string) {
if len(args) < 1 {
exitOn(fmt.Errorf("expecting image query string. Expecting: %s (with everything optional expect for the owner)", awsspec.ImageQuerySpec))
}
resolver := awsspec.EC2ImageResolver()
query, err := awsspec.ParseImageQuery(args[0])
exitOn(err)
logger.Infof("launching search for image in '%s' region. Query: '%s'", config.GetAWSRegion(), query)
imgs, _, err := resolver.Resolve(query)
exitOn(err)
var ids []string
for _, img := range imgs {
ids = append(ids, img.Id)
}
if showIdsOnlyFlag {
for _, id := range ids {
fmt.Println(id)
}
return
}
if showLatestIdOnly || showIdOnlyFlag {
for i, id := range ids {
fmt.Println(id)
if i == 0 {
break
}
}
return
}
b, err := json.MarshalIndent(imgs, "", " ")
exitOn(err)
fmt.Fprintln(os.Stdout, string(b))
},
}