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Preparation for possible e2e tests and also improves local running of K8up
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Original file line number | Diff line number | Diff line change |
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@@ -34,5 +34,6 @@ bin/ | |
dist/ | ||
k8up-crd.yaml | ||
k8up | ||
testbin/ | ||
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__debug_bin |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,66 @@ | ||
// +build fix-crd | ||
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package main | ||
import ( | ||
"bufio" | ||
"fmt" | ||
"log" | ||
"os" | ||
) | ||
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func main() { | ||
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fileName := os.Args[1] | ||
log.Println(fmt.Sprintf("Reading file %s", fileName)) | ||
lines, err := readLines(fileName) | ||
if err != nil { | ||
log.Fatalf("readLines: %s", err) | ||
} | ||
count := 0 | ||
var result []string | ||
for i, line := range lines { | ||
if line == " - protocol" { | ||
count++ | ||
log.Println(fmt.Sprintf("Removed 'protocol' in line %d", i)) | ||
} else { | ||
result = append(result, line) | ||
} | ||
} | ||
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log.Println(fmt.Sprintf("Writing new file to %s", fileName)) | ||
if err := writeLines(result, fileName); err != nil { | ||
log.Fatalf("writeLines: %s", err) | ||
} | ||
} | ||
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// readLines reads a whole file into memory | ||
// and returns a slice of its lines. | ||
func readLines(path string) ([]string, error) { | ||
file, err := os.Open(path) | ||
if err != nil { | ||
return nil, err | ||
} | ||
defer file.Close() | ||
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var lines []string | ||
scanner := bufio.NewScanner(file) | ||
for scanner.Scan() { | ||
lines = append(lines, scanner.Text()) | ||
} | ||
return lines, scanner.Err() | ||
} | ||
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// writeLines writes the lines to the given file. | ||
func writeLines(lines []string, path string) error { | ||
file, err := os.Create(path) | ||
if err != nil { | ||
return err | ||
} | ||
defer file.Close() | ||
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w := bufio.NewWriter(file) | ||
for _, line := range lines { | ||
fmt.Fprintln(w, line) | ||
} | ||
return w.Flush() | ||
} |