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81 lines
1.8 KiB
81 lines
1.8 KiB
// Copyright 2020 HAProxy Technologies
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package runtime
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import (
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"fmt"
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"strconv"
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"strings"
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)
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type HAProxyVersion struct {
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Major int
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Minor int
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Patch int
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Commit string
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Version string
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}
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func (v *HAProxyVersion) ParseHAProxyVersion(version string) error {
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v.Version = version
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parts := strings.SplitN(version, "-", 2)
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data := strings.SplitN(parts[0], ".", 3)
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major, err := strconv.Atoi(data[0])
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if err == nil {
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v.Major = major
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}
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if len(data) > 1 {
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minor, err := strconv.Atoi(data[1])
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if err == nil {
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v.Minor = minor
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}
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}
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if len(data) > 2 {
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patch, err := strconv.Atoi(data[2])
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if err == nil {
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v.Patch = patch
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}
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}
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if len(parts) < 2 {
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return fmt.Errorf("version is not in correct format [%s]", version)
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}
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data = strings.Split(parts[1], "-")
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if len(data) < 2 {
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v.Commit = data[0]
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} else {
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v.Commit = data[len(data)-2]
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}
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return nil
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}
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func IsBiggerOrEqual(minimum, current *HAProxyVersion) bool {
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if current == nil {
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return false
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}
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if current.Major > minimum.Major {
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return true
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}
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if current.Major == minimum.Major {
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switch {
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case current.Minor > minimum.Minor:
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return true
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case current.Minor == minimum.Minor:
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return current.Patch >= minimum.Patch
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}
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}
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return false
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}
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