79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"strconv"
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"strings"
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"time"
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)
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const (
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version = "0.0.3-alpha"
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chartfile = "./deploy/sthome-webhook/Chart.yaml"
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valuesfile = "./deploy/sthome-webhook/values.yaml"
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tagprefix = " tag: "
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versiontxt = "./version.txt"
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apiVersion = "v1"
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description = "Cert-Manager webhook for sthome"
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name = "sthome-webhook"
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)
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var (
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mfimagetag string
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vfimagetag string
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buildTime string
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appVersion string
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longversion string
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versiontext string
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)
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func main() {
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// Load the file content
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vFileData, _ := os.ReadFile("version.txt")
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// Convert from Byte array to string and split
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// on newlines. We now have a slice of strings
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vLines := strings.Split(string(vFileData), "\n")
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// Generate a timestamp.
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buildTime = time.Now().Format("20060102-1504")
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// Load the count from the 3rd line of the file
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// It's a string so we need to convert to integer
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// Then increment it by 1
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bNum, _ := strconv.Atoi(vLines[2])
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bNum++
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longversion = version + "." + fmt.Sprint(bNum)
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mfimagetag = longversion
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appVersion = "v" + longversion
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// Generate a single string to write back to the file
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versiontext = longversion + "\n" + buildTime + "\n" + fmt.Sprint(bNum)
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chartStr := "apiVersion: " + apiVersion + "\nappVersion: " + appVersion + "\ndescription: " + description + "\nname: " + name + "\nversion: " + longversion + "\n"
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// Write the data back to the file.
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_ = os.WriteFile(versiontxt, []byte(versiontext), 0777)
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_ = os.WriteFile(chartfile, []byte(chartStr), 0777)
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replacetxtfilelines(valuesfile, tagprefix, tagprefix+longversion)
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}
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func replacetxtfilelines(filename string, textLinePrefix string, replacetext string) {
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input, err := os.ReadFile(filename)
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if err != nil {
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log.Fatalln(err)
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}
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lines := strings.Split(string(input), "\n")
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for i, line := range lines {
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if strings.HasPrefix(line, textLinePrefix) {
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lines[i] = replacetext
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}
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}
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output := strings.Join(lines, "\n")
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err = os.WriteFile(filename, []byte(output), 0644)
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if err != nil {
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log.Fatalln(err)
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}
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}
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