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version.go
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version.go
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// Licensed to NASA JPL under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. NASA JPL licenses this file to you 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 main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
"github.com/pixlise/core/v3/api/endpoints"
)
// Checks API version is valid (just as a string, checks with regex, does not check against an expected deployed version!)
func checkAPIVersion(environment string, expectedVersion string) error {
resp, err := http.Get(generateURL(environment) + "/version")
if err != nil {
return err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
var result endpoints.ComponentVersionsGetResponse
err = json.Unmarshal(body, &result)
//fmt.Printf("%v", string(body))
if err != nil {
return err
}
theApiVersion := ""
for _, ver := range result.Components {
if ver.Component == "API" {
theApiVersion = ver.Version
break
}
}
// If we don't have an expected version....
if len(expectedVersion) <= 0 {
// Just make sure it's not blank
if len(theApiVersion) <= 0 {
return fmt.Errorf("Error fetching API version, got: %v", theApiVersion)
}
fmt.Printf(" API version returned: %v\n", theApiVersion)
} else {
// NOTE: we assume user has provided the start of the version, but the API now appends the git hash too
// so this check works if user only supplies 1.2.3 or 1.2.3-RC1 OR the entire thing 1.2.3-RC1-githash
if !strings.HasPrefix(theApiVersion, expectedVersion) {
return fmt.Errorf("Expected API version \"%v\", got: \"%v\"", expectedVersion, theApiVersion)
}
fmt.Printf(" API version matched: %v\n", theApiVersion)
}
return nil
}