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rootless: support a per-user mounts.conf

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2018-07-16 11:48:59 +02:00
parent 45a92f8357
commit d4f14be3a7
2 changed files with 9 additions and 0 deletions
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2
docs/podman.1.md
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@ -139,6 +139,8 @@ The format of the mounts.conf is the volume format /SRC:/DEST, one mount per lin
Note this is not a volume mount. The content of the volumes is copied into container storage, not bind mounted directly from the host.
When Podman runs in rootless mode, the file `$HOME/.config/containers/mounts.conf` is also used.
**hook JSON** (`/usr/share/containers/oci/hooks.d/*.json`)
Each `*.json` file in `/usr/share/containers/oci/hooks.d` configures a hook for Podman containers. For more details on the syntax of the JSON files and the semantics of hook injection, see `oci-hooks(5)`.

7
pkg/secrets/secrets.go
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@ -10,6 +10,7 @@ import (
rspec "github.com/opencontainers/runtime-spec/specs-go"
"github.com/opencontainers/selinux/go-selinux/label"
"github.com/pkg/errors"
"github.com/projectatomic/libpod/pkg/rootless"
"github.com/sirupsen/logrus"
)
@ -20,6 +21,9 @@ var (
// OverrideMountsFile holds the default mount paths in the form
// "host_path:container_path" overridden by the user
OverrideMountsFile = "/etc/containers/mounts.conf"
// UserOverrideMountsFile holds the default mount paths in the form
// "host_path:container_path" overridden by the rootless user
UserOverrideMountsFile = filepath.Join(os.Getenv("HOME"), ".config/containers/mounts.conf")
)
// secretData stores the name of the file and the content read from it
@ -143,6 +147,9 @@ func SecretMountsWithUIDGID(mountLabel, containerWorkingDir, mountFile, mountPre
// Note for testing purposes only
if mountFile == "" {
mountFiles = append(mountFiles, []string{OverrideMountsFile, DefaultMountsFile}...)
if rootless.IsRootless() {
mountFiles = append([]string{UserOverrideMountsFile}, mountFiles...)
}
} else {
mountFiles = append(mountFiles, mountFile)
}