56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
// +build !windows
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package appdefaults
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import (
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"os"
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"path/filepath"
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"strings"
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)
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const (
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Address = "unix:///run/buildkit/buildkitd.sock"
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Root = "/var/lib/buildkit"
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)
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// UserAddress typically returns /run/user/$UID/buildkit/buildkitd.sock
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func UserAddress() string {
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// pam_systemd sets XDG_RUNTIME_DIR but not other dirs.
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xdgRuntimeDir := os.Getenv("XDG_RUNTIME_DIR")
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if xdgRuntimeDir != "" {
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dirs := strings.Split(xdgRuntimeDir, ":")
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return "unix://" + filepath.Join(dirs[0], "buildkit", "buildkitd.sock")
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}
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return Address
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}
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// EnsureUserAddressDir sets sticky bit on XDG_RUNTIME_DIR if XDG_RUNTIME_DIR is set.
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// See https://github.com/opencontainers/runc/issues/1694
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func EnsureUserAddressDir() error {
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xdgRuntimeDir := os.Getenv("XDG_RUNTIME_DIR")
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if xdgRuntimeDir != "" {
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dirs := strings.Split(xdgRuntimeDir, ":")
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dir := filepath.Join(dirs[0], "buildkit")
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if err := os.MkdirAll(dir, 0700); err != nil {
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return err
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}
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return os.Chmod(dir, 0700|os.ModeSticky)
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}
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return nil
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}
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// UserRoot typically returns /home/$USER/.local/share/buildkit
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func UserRoot() string {
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// pam_systemd sets XDG_RUNTIME_DIR but not other dirs.
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xdgDataHome := os.Getenv("XDG_DATA_HOME")
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if xdgDataHome != "" {
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dirs := strings.Split(xdgDataHome, ":")
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return filepath.Join(dirs[0], "buildkit")
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}
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home := os.Getenv("HOME")
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if home != "" {
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return filepath.Join(home, ".local", "share", "buildkit")
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}
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return Root
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}
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