Libguestfs - Aug 2015 - [PATCH 2/2] inspect: support the APK package manager and its format

Just basic identification, name and version.
---
 generator/actions.ml   |  4 ++++
 src/guestfs-internal.h |  1 +
 src/inspect-fs-unix.c  | 10 ++++++++++
 src/inspect-fs.c       |  2 ++
 src/inspect-icon.c     |  1 +
 src/inspect.c          |  1 +
 6 files changed, 19 insertions(+)

diff --git a/generator/actions.ml b/generator/actions.ml
index 35af981..26cc0da 100644
--- a/generator/actions.ml
+++ b/generator/actions.ml
@@ -1055,6 +1055,10 @@ Currently defined distros are:
 
 =over 4
 
+=item \"alpinelinux\"
+
+Alpine Linux.
+
 =item \"archlinux\"
 
 Arch Linux.
diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index bbd7fb4..0cd7f74 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-internal.h
@@ -552,6 +552,7 @@ enum inspect_os_distro {
   OS_DISTRO_FREEBSD,
   OS_DISTRO_NETBSD,
   OS_DISTRO_COREOS,
+  OS_DISTRO_ALPINE_LINUX,
 };
 
 enum inspect_os_package_format {
diff --git a/src/inspect-fs-unix.c b/src/inspect-fs-unix.c
index c9bbad9..abfa527 100644
--- a/src/inspect-fs-unix.c
+++ b/src/inspect-fs-unix.c
@@ -601,6 +601,16 @@ guestfs_int_check_linux_root (guestfs_h *g, struct
inspect_fs *fs)
     if (guestfs_int_parse_major_minor (g, fs) == -1)
       return -1;
   }
+  else if (guestfs_is_file_opts (g, "/etc/alpine-release",
+                                 GUESTFS_IS_FILE_OPTS_FOLLOWSYMLINKS, 1, -1)
> 0) {
+    fs->distro = OS_DISTRO_ALPINE_LINUX;
+
+    if (parse_release_file (g, fs, "/etc/alpine-release") == -1)
+      return -1;
+
+    if (guestfs_int_parse_major_minor (g, fs) == -1)
+      return -1;
+  }
 
  skip_release_checks:;
 
diff --git a/src/inspect-fs.c b/src/inspect-fs.c
index 073ae57..94c5bb9 100644
--- a/src/inspect-fs.c
+++ b/src/inspect-fs.c
@@ -494,6 +494,7 @@ guestfs_int_check_package_format (guestfs_h *g, struct
inspect_fs *fs)
   case OS_DISTRO_FREEBSD:
   case OS_DISTRO_NETBSD:
   case OS_DISTRO_OPENBSD:
+  case OS_DISTRO_ALPINE_LINUX:
   case OS_DISTRO_UNKNOWN:
     fs->package_format = OS_PACKAGE_FORMAT_UNKNOWN;
     break;
@@ -565,6 +566,7 @@ guestfs_int_check_package_management (guestfs_h *g, struct
inspect_fs *fs)
   case OS_DISTRO_FREEBSD:
   case OS_DISTRO_NETBSD:
   case OS_DISTRO_OPENBSD:
+  case OS_DISTRO_ALPINE_LINUX:
   case OS_DISTRO_UNKNOWN:
     fs->package_management = OS_PACKAGE_MANAGEMENT_UNKNOWN;
     break;
diff --git a/src/inspect-icon.c b/src/inspect-icon.c
index ab730b5..77256a3 100644
--- a/src/inspect-icon.c
+++ b/src/inspect-icon.c
@@ -182,6 +182,7 @@ guestfs_impl_inspect_get_icon (guestfs_h *g, const char
*root, size_t *size_r,
     case OS_DISTRO_FREEBSD:
     case OS_DISTRO_NETBSD:
     case OS_DISTRO_OPENBSD:
+    case OS_DISTRO_ALPINE_LINUX:
     case OS_DISTRO_UNKNOWN:
       ; /* nothing */
     }
diff --git a/src/inspect.c b/src/inspect.c
index abe9087..79f674c 100644
--- a/src/inspect.c
+++ b/src/inspect.c
@@ -255,6 +255,7 @@ guestfs_impl_inspect_get_distro (guestfs_h *g, const char
*root)
     return NULL;
 
   switch (fs->distro) {
+  case OS_DISTRO_ALPINE_LINUX: ret = safe_strdup (g, "alpinelinux");
break;
   case OS_DISTRO_ARCHLINUX: ret = safe_strdup (g, "archlinux");
break;
   case OS_DISTRO_BUILDROOT: ret = safe_strdup (g, "buildroot");
break;
   case OS_DISTRO_CENTOS: ret = safe_strdup (g, "centos"); break;
-- 
2.1.0

Associate the Alpine Linux distribution with it.
---
 generator/actions.ml   |  4 ++--
 src/guestfs-internal.h |  2 ++
 src/inspect-apps.c     |  1 +
 src/inspect-fs.c       | 10 ++++++++--
 src/inspect.c          |  2 ++
 5 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/generator/actions.ml b/generator/actions.ml
index 26cc0da..d0d6a21 100644
--- a/generator/actions.ml
+++ b/generator/actions.ml
@@ -1782,7 +1782,7 @@ package format I<or> if the operating system does
not have
 a real packaging system (eg. Windows).
 
 Possible strings include:
-C<rpm>, C<deb>, C<ebuild>, C<pisi>, C<pacman>,
C<pkgsrc>.
+C<rpm>, C<deb>, C<ebuild>, C<pisi>, C<pacman>,
C<pkgsrc>, C<apk>.
 Future versions of libguestfs may return other strings.
 
 Please read L<guestfs(3)/INSPECTION> for more details." };
@@ -1804,7 +1804,7 @@ a real packaging system (eg. Windows).
 
 Possible strings include: C<yum>, C<dnf>, C<up2date>,
 C<apt> (for all Debian derivatives),
-C<portage>, C<pisi>, C<pacman>, C<urpmi>,
C<zypper>.
+C<portage>, C<pisi>, C<pacman>, C<urpmi>,
C<zypper>, C<apk>.
 Future versions of libguestfs may return other strings.
 
 Please read L<guestfs(3)/INSPECTION> for more details." };
diff --git a/src/guestfs-internal.h b/src/guestfs-internal.h
index 0cd7f74..0c8857c 100644
--- a/src/guestfs-internal.h
+++ b/src/guestfs-internal.h
@@ -563,6 +563,7 @@ enum inspect_os_package_format {
   OS_PACKAGE_FORMAT_EBUILD,
   OS_PACKAGE_FORMAT_PISI,
   OS_PACKAGE_FORMAT_PKGSRC,
+  OS_PACKAGE_FORMAT_APK,
 };
 
 enum inspect_os_package_management {
@@ -576,6 +577,7 @@ enum inspect_os_package_management {
   OS_PACKAGE_MANAGEMENT_URPMI,
   OS_PACKAGE_MANAGEMENT_ZYPPER,
   OS_PACKAGE_MANAGEMENT_DNF,
+  OS_PACKAGE_MANAGEMENT_APK,
 };
 
 struct inspect_fs {
diff --git a/src/inspect-apps.c b/src/inspect-apps.c
index 72c91ff..26091ab 100644
--- a/src/inspect-apps.c
+++ b/src/inspect-apps.c
@@ -162,6 +162,7 @@ guestfs_impl_inspect_list_applications2 (guestfs_h *g, const
char *root)
 	  return NULL;
 	break;
 
+      case OS_PACKAGE_FORMAT_APK:
       case OS_PACKAGE_FORMAT_EBUILD:
       case OS_PACKAGE_FORMAT_PISI:
       case OS_PACKAGE_FORMAT_PKGSRC:
diff --git a/src/inspect-fs.c b/src/inspect-fs.c
index 94c5bb9..aa198ad 100644
--- a/src/inspect-fs.c
+++ b/src/inspect-fs.c
@@ -484,6 +484,10 @@ guestfs_int_check_package_format (guestfs_h *g, struct
inspect_fs *fs)
     fs->package_format = OS_PACKAGE_FORMAT_PISI;
     break;
 
+  case OS_DISTRO_ALPINE_LINUX:
+    fs->package_format = OS_PACKAGE_FORMAT_APK;
+    break;
+
   case OS_DISTRO_SLACKWARE:
   case OS_DISTRO_TTYLINUX:
   case OS_DISTRO_COREOS:
@@ -494,7 +498,6 @@ guestfs_int_check_package_format (guestfs_h *g, struct
inspect_fs *fs)
   case OS_DISTRO_FREEBSD:
   case OS_DISTRO_NETBSD:
   case OS_DISTRO_OPENBSD:
-  case OS_DISTRO_ALPINE_LINUX:
   case OS_DISTRO_UNKNOWN:
     fs->package_format = OS_PACKAGE_FORMAT_UNKNOWN;
     break;
@@ -556,6 +559,10 @@ guestfs_int_check_package_management (guestfs_h *g, struct
inspect_fs *fs)
     fs->package_management = OS_PACKAGE_MANAGEMENT_ZYPPER;
     break;
 
+  case OS_DISTRO_ALPINE_LINUX:
+    fs->package_management = OS_PACKAGE_MANAGEMENT_APK;
+    break;
+
   case OS_DISTRO_SLACKWARE:
   case OS_DISTRO_TTYLINUX:
   case OS_DISTRO_COREOS:
@@ -566,7 +573,6 @@ guestfs_int_check_package_management (guestfs_h *g, struct
inspect_fs *fs)
   case OS_DISTRO_FREEBSD:
   case OS_DISTRO_NETBSD:
   case OS_DISTRO_OPENBSD:
-  case OS_DISTRO_ALPINE_LINUX:
   case OS_DISTRO_UNKNOWN:
     fs->package_management = OS_PACKAGE_MANAGEMENT_UNKNOWN;
     break;
diff --git a/src/inspect.c b/src/inspect.c
index 79f674c..9332fc4 100644
--- a/src/inspect.c
+++ b/src/inspect.c
@@ -530,6 +530,7 @@ guestfs_impl_inspect_get_package_format (guestfs_h *g, const
char *root)
   case OS_PACKAGE_FORMAT_EBUILD: ret = safe_strdup (g, "ebuild");
break;
   case OS_PACKAGE_FORMAT_PISI: ret = safe_strdup (g, "pisi"); break;
   case OS_PACKAGE_FORMAT_PKGSRC: ret = safe_strdup (g, "pkgsrc");
break;
+  case OS_PACKAGE_FORMAT_APK: ret = safe_strdup (g, "apk"); break;
   case OS_PACKAGE_FORMAT_UNKNOWN:
     ret = safe_strdup (g, "unknown");
     break;
@@ -550,6 +551,7 @@ guestfs_impl_inspect_get_package_management (guestfs_h *g,
const char *root)
     return NULL;
 
   switch (fs->package_management) {
+  case OS_PACKAGE_MANAGEMENT_APK: ret = safe_strdup (g, "apk");
break;
   case OS_PACKAGE_MANAGEMENT_APT: ret = safe_strdup (g, "apt");
break;
   case OS_PACKAGE_MANAGEMENT_DNF: ret = safe_strdup (g, "dnf");
break;
   case OS_PACKAGE_MANAGEMENT_PACMAN: ret = safe_strdup (g, "pacman");
break;
-- 
2.1.0

Never heard of it.  ACK series!

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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