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package machine
import (
"crypto/rand"
"fmt"
"strings"
"time"
"gitlab.com/gitlab-org/gitlab-runner/common"
"gitlab.com/gitlab-org/gitlab-runner/helpers/dns"
)
func machineFormat(runner string, template string) string {
if runner != "" {
return "runner-" + strings.ToLower(runner) + "-" + template
}
return template
}
func machineFilter(config *common.RunnerConfig) string {
return machineFormat(dns.MakeRFC1123Compatible(config.ShortDescription()), config.Machine.MachineName)
}
func matchesMachineFilter(name, filter string) bool {
var query string
if n, _ := fmt.Sscanf(name, filter, &query); n == 1 {
return true
}
return false
}
func filterMachineList(machines []string, filter string) (newMachines []string) {
newMachines = make([]string, 0, len(machines))
for _, machine := range machines {
if matchesMachineFilter(machine, filter) {
newMachines = append(newMachines, machine)
}
}
return
}
func newMachineName(config *common.RunnerConfig) string {
r := make([]byte, 4)
_, _ = rand.Read(r)
t := time.Now().Unix()
return fmt.Sprintf(machineFilter(config), fmt.Sprintf("%d-%x", t, r))
}
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