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https://github.com/containers/podman.git
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57cdc21b00
Update the login tests to reflect the latest changes to allow http{s}
prefixes (again) to address bugzilla.redhat.com/show_bug.cgi?id=2062072.
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package config
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import (
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"fmt"
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"io/ioutil"
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"os"
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"strconv"
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"strings"
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"golang.org/x/sys/unix"
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)
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const (
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oldMaxSize = uint64(1048576)
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)
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// getDefaultMachineImage returns the default machine image stream
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// On Linux/Mac, this returns the FCOS stream
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func getDefaultMachineImage() string {
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return "testing"
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}
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// getDefaultMachineUser returns the user to use for rootless podman
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func getDefaultMachineUser() string {
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return "core"
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}
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// getDefaultProcessLimits returns the nproc for the current process in ulimits format
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// Note that nfile sometimes cannot be set to unlimited, and the limit is hardcoded
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// to (oldMaxSize) 1048576 (2^20), see: http://stackoverflow.com/a/1213069/1811501
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// In rootless containers this will fail, and the process will just use its current limits
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func getDefaultProcessLimits() []string {
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rlim := unix.Rlimit{Cur: oldMaxSize, Max: oldMaxSize}
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oldrlim := rlim
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// Attempt to set file limit and process limit to pid_max in OS
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dat, err := ioutil.ReadFile("/proc/sys/kernel/pid_max")
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if err == nil {
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val := strings.TrimSuffix(string(dat), "\n")
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max, err := strconv.ParseUint(val, 10, 64)
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if err == nil {
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rlim = unix.Rlimit{Cur: uint64(max), Max: uint64(max)}
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}
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}
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defaultLimits := []string{}
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if err := unix.Setrlimit(unix.RLIMIT_NPROC, &rlim); err == nil {
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defaultLimits = append(defaultLimits, fmt.Sprintf("nproc=%d:%d", rlim.Cur, rlim.Max))
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} else if err := unix.Setrlimit(unix.RLIMIT_NPROC, &oldrlim); err == nil {
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defaultLimits = append(defaultLimits, fmt.Sprintf("nproc=%d:%d", oldrlim.Cur, oldrlim.Max))
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}
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return defaultLimits
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}
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// getDefaultTmpDir for linux
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func getDefaultTmpDir() string {
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// first check the TMPDIR env var
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if path, found := os.LookupEnv("TMPDIR"); found {
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return path
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}
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return "/var/tmp"
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}
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