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Merge pull request #2133 from poettering/import-drop-dkr

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importd: drop dkr support
This commit is contained in:
Daniel Mack 2015-12-10 17:40:39 +01:00
commit 7b56301a88
14 changed files with 16 additions and 1862 deletions
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2
Makefile.am
View File

@ -5021,8 +5021,6 @@ systemd_pull_SOURCES = \
src/import/pull-raw.h \
src/import/pull-tar.c \
src/import/pull-tar.h \
src/import/pull-dkr.c \
src/import/pull-dkr.h \
src/import/pull-job.c \
src/import/pull-job.h \
src/import/pull-common.c \

4
TODO
View File

@ -600,8 +600,6 @@ Features:
removed or added to an existing machine
- "machinectl migrate" or similar to copy a container from or to a
difference host, via ssh
- man: document how update dkr images works with machinectl
http://lists.freedesktop.org/archives/systemd-devel/2015-February/028630.html
- introduce systemd-nspawn-ephemeral@.service, and hook it into
"machinectl start" with a new --ephemeral switch
- "machinectl status" should also show internal logs of the container in
@ -614,8 +612,6 @@ Features:
shell in it, and marks it read-only after use
* importd:
- dkr: support tarsum checksum verification, if it becomes reality one day...
- dkr: convert json bits to nspawn configuration
- generate a nice warning if mkfs.btrfs is missing
* cryptsetup:

9
configure.ac
View File

@ -1440,14 +1440,6 @@ AC_ARG_ENABLE([split-usr],
enable_split_usr=no
])])
AC_ARG_WITH([dkr-index-url],
[AS_HELP_STRING([--dkr-index-url=URL], [Specify the default index URL to use for image downloads])],
[DEFAULT_DKR_INDEX_URL="\"$withval\""],
[DEFAULT_DKR_INDEX_URL="NULL"])
AC_DEFINE_UNQUOTED(DEFAULT_DKR_INDEX_URL, [$DEFAULT_DKR_INDEX_URL], [Default index URL to use for image downloads])
AC_SUBST(DEFAULT_DKR_INDEX_URL)
AS_IF([test "x${enable_split_usr}" = "xyes"], [
AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
])
@ -1616,7 +1608,6 @@ AC_MSG_RESULT([
Maximum System UID: ${SYSTEM_UID_MAX}
Maximum System GID: ${SYSTEM_GID_MAX}
Certificate root: ${CERTIFICATEROOT}
Default dkr Index ${DEFAULT_DKR_INDEX_URL}
CFLAGS: ${OUR_CFLAGS} ${CFLAGS}
CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}

70
man/machinectl.xml
View File

@ -264,16 +264,6 @@
image.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--dkr-index-url</option></term>
<listitem><para>Specifies the index server to use for
downloading <literal>dkr</literal> images with the
<command>pull-dkr</command>. Takes a
<literal>http://</literal>, <literal>https://</literal>
URL.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--format=</option></term>
@ -760,42 +750,6 @@
below.</para></listitem>
</varlistentry>
<varlistentry>
<term><command>pull-dkr</command> <replaceable>REMOTE</replaceable> [<replaceable>NAME</replaceable>]</term>
<listitem><para>Downloads a <literal>dkr</literal> container
image and makes it available locally. The remote name refers
to a <literal>dkr</literal> container name. If omitted, the
local machine name is derived from the <literal>dkr</literal>
container name.</para>
<para>Image verification is not available for
<literal>dkr</literal> containers, and thus
<option>--verify=no</option> must always be specified with
this command.</para>
<para>This command downloads all (missing) layers for the
specified container and places them in read-only subvolumes in
<filename>/var/lib/machines/</filename>. A writable snapshot
of the newest layer is then created under the specified local
machine name. To omit creation of this writable snapshot, pass
<literal>-</literal> as local machine name.</para>
<para>The read-only layer subvolumes are prefixed with
<filename>.dkr-</filename>, and thus not shown by
<command>list-images</command>, unless <option>--all</option>
is passed.</para>
<para>To specify the <literal>dkr</literal> index server to
use for looking up the specified container, use
<option>--dkr-index-url=</option>.</para>
<para>Note that pressing C-c during execution of this command
will not abort the download. Use
<command>cancel-transfer</command>, described
below.</para></listitem>
</varlistentry>
<varlistentry>
<term><command>import-tar</command> <replaceable>FILE</replaceable> [<replaceable>NAME</replaceable>]</term>
<term><command>import-raw</command> <replaceable>FILE</replaceable> [<replaceable>NAME</replaceable>]</term>
@ -926,12 +880,12 @@
<para>Note that many image operations are only supported,
efficient or atomic on btrfs file systems. Due to this, if the
<command>pull-tar</command>, <command>pull-raw</command>,
<command>pull-dkr</command>, <command>import-tar</command>,
<command>import-raw</command> and <command>set-limit</command>
commands notice that <filename>/var/lib/machines</filename> is
empty and not located on btrfs, they will implicitly set up a
loopback file <filename>/var/lib/machines.raw</filename>
containing a btrfs file system that is mounted to
<command>import-tar</command>, <command>import-raw</command> and
<command>set-limit</command> commands notice that
<filename>/var/lib/machines</filename> is empty and not located on
btrfs, they will implicitly set up a loopback file
<filename>/var/lib/machines.raw</filename> containing a btrfs file
system that is mounted to
<filename>/var/lib/machines</filename>. The size of this loopback
file may be controlled dynamically with
<command>set-limit</command>.</para>
@ -994,18 +948,6 @@
login prompt into the container is requested.</para>
</example>
<example>
<title>Download a Fedora <literal>dkr</literal> image</title>
<programlisting># machinectl pull-dkr --verify=no mattdm/fedora
# systemd-nspawn -M fedora</programlisting>
<para>Downloads a <literal>dkr</literal> image and opens a shell
in it. Note that the specified download command might require an
index server to be specified with the
<literal>--dkr-index-url=</literal>.</para>
</example>
<example>
<title>Exports a container image as tar file</title>

2
shell-completion/bash/machinectl
View File

@ -40,7 +40,7 @@ _machinectl() {
)
local -A VERBS=(
[STANDALONE]='list list-images pull-tar pull-raw pull-dkr import-tar import-raw export-tar export-raw list-transfers cancel-transfer'
[STANDALONE]='list list-images pull-tar pull-raw import-tar import-raw export-tar export-raw list-transfers cancel-transfer'
[MACHINES]='status show start login shell enable disable poweroff reboot terminate kill copy-to copy-from image-status show-image clone rename read-only remove set-limit'
)

4
shell-completion/zsh/_machinectl
View File

@ -44,7 +44,6 @@ _available_machines() {
"pull-tar:Download a TAR container image"
"pull-raw:Download a RAW container or VM image"
"pull-dkr:Download a DKR container image"
"list-transfers:Show list of downloads in progress"
"cancel-transfer:Cancel a download"
)
@ -57,7 +56,7 @@ _available_machines() {
if (( $#cmd )); then
if (( CURRENT == 2 )); then
case $cmd in
list*|cancel-transfer|pull-tar|pull-raw|pull-dkr)
list*|cancel-transfer|pull-tar|pull-raw)
msg="no options" ;;
start)
_available_machines ;;
@ -97,5 +96,4 @@ _arguments \
{-o+,--output=}'[Change journal output mode.]:output modes:_sd_outputmodes' \
'--verify=[Verification mode for downloaded images.]:verify:(no checksum signature)' \
'--force[Download image even if already exists.]' \
'--dkr-index-url=[Specify the index URL to use for DKR image downloads.]' \
'*::machinectl command:_machinectl_command'

123
src/import/importd.c
View File

@ -55,7 +55,6 @@ typedef enum TransferType {
TRANSFER_EXPORT_RAW,
TRANSFER_PULL_TAR,
TRANSFER_PULL_RAW,
TRANSFER_PULL_DKR,
_TRANSFER_TYPE_MAX,
_TRANSFER_TYPE_INVALID = -1,
} TransferType;
@ -74,7 +73,6 @@ struct Transfer {
bool force_local;
bool read_only;
char *dkr_index_url;
char *format;
pid_t pid;
@ -117,7 +115,6 @@ static const char* const transfer_type_table[_TRANSFER_TYPE_MAX] = {
[TRANSFER_EXPORT_RAW] = "export-raw",
[TRANSFER_PULL_TAR] = "pull-tar",
[TRANSFER_PULL_RAW] = "pull-raw",
[TRANSFER_PULL_DKR] = "pull-dkr",
};
DEFINE_PRIVATE_STRING_TABLE_LOOKUP_TO_STRING(transfer_type, TransferType);
@ -134,7 +131,6 @@ static Transfer *transfer_unref(Transfer *t) {
free(t->remote);
free(t->local);
free(t->dkr_index_url);
free(t->format);
free(t->object_path);
@ -383,12 +379,11 @@ static int transfer_start(Transfer *t) {
if (t->pid == 0) {
const char *cmd[] = {
NULL, /* systemd-import, systemd-export or systemd-pull */
NULL, /* tar, raw, dkr */
NULL, /* tar, raw */
NULL, /* --verify= */
NULL, /* verify argument */
NULL, /* maybe --force */
NULL, /* maybe --read-only */
NULL, /* maybe --dkr-index-url */
NULL, /* if so: the actual URL */
NULL, /* maybe --format= */
NULL, /* if so: the actual format */
@ -471,10 +466,8 @@ static int transfer_start(Transfer *t) {
if (IN_SET(t->type, TRANSFER_IMPORT_TAR, TRANSFER_EXPORT_TAR, TRANSFER_PULL_TAR))
cmd[k++] = "tar";
else if (IN_SET(t->type, TRANSFER_IMPORT_RAW, TRANSFER_EXPORT_RAW, TRANSFER_PULL_RAW))
cmd[k++] = "raw";
else
cmd[k++] = "dkr";
cmd[k++] = "raw";
if (t->verify != _IMPORT_VERIFY_INVALID) {
cmd[k++] = "--verify";
@ -486,11 +479,6 @@ static int transfer_start(Transfer *t) {
if (t->read_only)
cmd[k++] = "--read-only";
if (t->dkr_index_url) {
cmd[k++] = "--dkr-index-url";
cmd[k++] = t->dkr_index_url;
}
if (t->format) {
cmd[k++] = "--format";
cmd[k++] = t->format;
@ -707,7 +695,7 @@ static int manager_new(Manager **ret) {
return 0;
}
static Transfer *manager_find(Manager *m, TransferType type, const char *dkr_index_url, const char *remote) {
static Transfer *manager_find(Manager *m, TransferType type, const char *remote) {
Transfer *t;
Iterator i;
@ -718,8 +706,7 @@ static Transfer *manager_find(Manager *m, TransferType type, const char *dkr_ind
HASHMAP_FOREACH(t, m->transfers, i) {
if (t->type == type &&
streq_ptr(t->remote, remote) &&
streq_ptr(t->dkr_index_url, dkr_index_url))
streq_ptr(t->remote, remote))
return t;
}
@ -907,7 +894,7 @@ static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_er
type = streq_ptr(sd_bus_message_get_member(msg), "PullTar") ? TRANSFER_PULL_TAR : TRANSFER_PULL_RAW;
if (manager_find(m, type, NULL, remote))
if (manager_find(m, type, remote))
return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote);
r = transfer_new(m, &t);
@ -939,105 +926,6 @@ static int method_pull_tar_or_raw(sd_bus_message *msg, void *userdata, sd_bus_er
return sd_bus_reply_method_return(msg, "uo", id, object);
}
static int method_pull_dkr(sd_bus_message *msg, void *userdata, sd_bus_error *error) {
_cleanup_(transfer_unrefp) Transfer *t = NULL;
const char *index_url, *remote, *tag, *local, *verify, *object;
Manager *m = userdata;
ImportVerify v;
int force, r;
uint32_t id;
assert(msg);
assert(m);
r = bus_verify_polkit_async(
msg,
CAP_SYS_ADMIN,
"org.freedesktop.import1.pull",
NULL,
false,
UID_INVALID,
&m->polkit_registry,
error);
if (r < 0)
return r;
if (r == 0)
return 1; /* Will call us back */
r = sd_bus_message_read(msg, "sssssb", &index_url, &remote, &tag, &local, &verify, &force);
if (r < 0)
return r;
if (isempty(index_url))
index_url = DEFAULT_DKR_INDEX_URL;
if (!index_url)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Index URL must be specified.");
if (!http_url_is_valid(index_url))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Index URL %s is invalid", index_url);
if (!dkr_name_is_valid(remote))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Remote name %s is not valid", remote);
if (isempty(tag))
tag = "latest";
else if (!dkr_tag_is_valid(tag))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Tag %s is not valid", tag);
if (isempty(local))
local = NULL;
else if (!machine_name_is_valid(local))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Local name %s is invalid", local);
if (isempty(verify))
v = IMPORT_VERIFY_SIGNATURE;
else
v = import_verify_from_string(verify);
if (v < 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown verification mode %s", verify);
if (v != IMPORT_VERIFY_NO)
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "DKR does not support verification.");
r = setup_machine_directory((uint64_t) -1, error);
if (r < 0)
return r;
if (manager_find(m, TRANSFER_PULL_DKR, index_url, remote))
return sd_bus_error_setf(error, BUS_ERROR_TRANSFER_IN_PROGRESS, "Transfer for %s already in progress.", remote);
r = transfer_new(m, &t);
if (r < 0)
return r;
t->type = TRANSFER_PULL_DKR;
t->verify = v;
t->force_local = force;
t->dkr_index_url = strdup(index_url);
if (!t->dkr_index_url)
return -ENOMEM;
t->remote = strjoin(remote, ":", tag, NULL);
if (!t->remote)
return -ENOMEM;
if (local) {
t->local = strdup(local);
if (!t->local)
return -ENOMEM;
}
r = transfer_start(t);
if (r < 0)
return r;
object = t->object_path;
id = t->id;
t = NULL;
return sd_bus_reply_method_return(msg, "uo", id, object);
}
static int method_list_transfers(sd_bus_message *msg, void *userdata, sd_bus_error *error) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
Manager *m = userdata;
@ -1188,7 +1076,6 @@ static const sd_bus_vtable manager_vtable[] = {
SD_BUS_METHOD("ExportRaw", "shs", "uo", method_export_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PullTar", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PullRaw", "sssb", "uo", method_pull_tar_or_raw, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PullDkr", "sssssb", "uo", method_pull_dkr, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("ListTransfers", NULL, "a(usssdo)", method_list_transfers, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("CancelTransfer", "u", NULL, method_cancel_transfer, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_SIGNAL("TransferNew", "uo", 0),

4
src/import/org.freedesktop.import1.conf
View File

@ -52,10 +52,6 @@
send_interface="org.freedesktop.import1.Manager"
send_member="PullRaw"/>
<allow send_destination="org.freedesktop.import1"
send_interface="org.freedesktop.import1.Manager"
send_member="PullDkr"/>
<allow send_destination="org.freedesktop.import1"
send_interface="org.freedesktop.import1.Transfer"
send_member="Cancel"/>

1346
src/import/pull-dkr.c
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File diff suppressed because it is too large Load Diff

38
src/import/pull-dkr.h
View File

@ -1,38 +0,0 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#pragma once
#include "sd-event.h"
#include "util.h"
typedef enum { DKR_PULL_V1, DKR_PULL_V2 } DkrPullVersion;
typedef struct DkrPull DkrPull;
typedef void (*DkrPullFinished)(DkrPull *pull, int error, void *userdata);
int dkr_pull_new(DkrPull **pull, sd_event *event, const char *index_url, const char *image_root, DkrPullFinished on_finished, void *userdata);
DkrPull* dkr_pull_unref(DkrPull *pull);
DEFINE_TRIVIAL_CLEANUP_FUNC(DkrPull*, dkr_pull_unref);
int dkr_pull_start(DkrPull *pull, const char *name, const char *tag, const char *local, bool force_local, DkrPullVersion version);

128
src/import/pull.c
View File

@ -28,7 +28,6 @@
#include "import-util.h"
#include "machine-image.h"
#include "parse-util.h"
#include "pull-dkr.h"
#include "pull-raw.h"
#include "pull-tar.h"
#include "signal-util.h"
@ -39,7 +38,6 @@
static bool arg_force = false;
static const char *arg_image_root = "/var/lib/machines";
static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
static const char* arg_dkr_index_url = DEFAULT_DKR_INDEX_URL;
static bool arg_settings = true;
static int interrupt_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
@ -220,114 +218,6 @@ static int pull_raw(int argc, char *argv[], void *userdata) {
return -r;
}
static void on_dkr_finished(DkrPull *pull, int error, void *userdata) {
sd_event *event = userdata;
assert(pull);
if (error == 0)
log_info("Operation completed successfully.");
sd_event_exit(event, abs(error));
}
static int pull_dkr(int argc, char *argv[], void *userdata) {
_cleanup_(dkr_pull_unrefp) DkrPull *pull = NULL;
_cleanup_(sd_event_unrefp) sd_event *event = NULL;
const char *name, *reference, *local, *digest;
int r;
if (!arg_dkr_index_url) {
log_error("Please specify an index URL with --dkr-index-url=");
return -EINVAL;
}
if (arg_verify != IMPORT_VERIFY_NO) {
log_error("Pulls from dkr do not support image verification, please pass --verify=no.");
return -EINVAL;
}
digest = strchr(argv[1], '@');
if (digest) {
reference = digest + 1;
name = strndupa(argv[1], digest - argv[1]);
} else {
reference = strchr(argv[1], ':');
if (reference) {
name = strndupa(argv[1], reference - argv[1]);
reference++;
} else {
name = argv[1];
reference = "latest";
}
}
if (!dkr_name_is_valid(name)) {
log_error("Remote name '%s' is not valid.", name);
return -EINVAL;
}
if (!dkr_ref_is_valid(reference)) {
log_error("Tag name '%s' is not valid.", reference);
return -EINVAL;
}
if (argc >= 3)
local = argv[2];
else {
local = strchr(name, '/');
if (local)
local++;
else
local = name;
}
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
if (!machine_name_is_valid(local)) {
log_error("Local image name '%s' is not valid.", local);
return -EINVAL;
}
if (!arg_force) {
r = image_find(local, NULL);
if (r < 0)
return log_error_errno(r, "Failed to check whether image '%s' exists: %m", local);
else if (r > 0) {
log_error_errno(EEXIST, "Image '%s' already exists.", local);
return -EEXIST;
}
}
log_info("Pulling '%s' with reference '%s', saving as '%s'.", name, reference, local);
} else
log_info("Pulling '%s' with reference '%s'.", name, reference);
r = sd_event_default(&event);
if (r < 0)
return log_error_errno(r, "Failed to allocate event loop: %m");
assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1) >= 0);
(void) sd_event_add_signal(event, NULL, SIGTERM, interrupt_signal_handler, NULL);
(void) sd_event_add_signal(event, NULL, SIGINT, interrupt_signal_handler, NULL);
r = dkr_pull_new(&pull, event, arg_dkr_index_url, arg_image_root, on_dkr_finished, event);
if (r < 0)
return log_error_errno(r, "Failed to allocate puller: %m");
r = dkr_pull_start(pull, name, reference, local, arg_force, DKR_PULL_V2);
if (r < 0)
return log_error_errno(r, "Failed to pull image: %m");
r = sd_event_loop(event);
if (r < 0)
return log_error_errno(r, "Failed to run event loop: %m");
log_info("Exiting.");
return -r;
}
static int help(int argc, char *argv[], void *userdata) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
@ -338,12 +228,10 @@ static int help(int argc, char *argv[], void *userdata) {
" --verify=MODE Verify downloaded image, one of: 'no',\n"
" 'checksum', 'signature'\n"
" --settings=BOOL Download settings file with image\n"
" --image-root=PATH Image root directory\n"
" --dkr-index-url=URL Specify index URL to use for downloads\n\n"
" --image-root=PATH Image root directory\n\n"
"Commands:\n"
" tar URL [NAME] Download a TAR image\n"
" raw URL [NAME] Download a RAW image\n"
" dkr REMOTE [NAME] Download a DKR image\n",
" raw URL [NAME] Download a RAW image\n",
program_invocation_short_name);
return 0;
@ -354,7 +242,6 @@ static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_FORCE,
ARG_DKR_INDEX_URL,
ARG_IMAGE_ROOT,
ARG_VERIFY,
ARG_SETTINGS,
@ -364,7 +251,6 @@ static int parse_argv(int argc, char *argv[]) {
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "force", no_argument, NULL, ARG_FORCE },
{ "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
{ "image-root", required_argument, NULL, ARG_IMAGE_ROOT },
{ "verify", required_argument, NULL, ARG_VERIFY },
{ "settings", required_argument, NULL, ARG_SETTINGS },
@ -390,15 +276,6 @@ static int parse_argv(int argc, char *argv[]) {
arg_force = true;
break;
case ARG_DKR_INDEX_URL:
if (!http_url_is_valid(optarg)) {
log_error("Index URL is not valid: %s", optarg);
return -EINVAL;
}
arg_dkr_index_url = optarg;
break;
case ARG_IMAGE_ROOT:
arg_image_root = optarg;
break;
@ -436,7 +313,6 @@ static int pull_main(int argc, char *argv[]) {
{ "help", VERB_ANY, VERB_ANY, 0, help },
{ "tar", 2, 3, 0, pull_tar },
{ "raw", 2, 3, 0, pull_raw },
{ "dkr", 2, 3, 0, pull_dkr },
{}
};

90
src/machine/machinectl.c
View File

@ -78,7 +78,6 @@ static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
static bool arg_force = false;
static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE;
static const char* arg_dkr_index_url = NULL;
static const char* arg_format = NULL;
static const char *arg_uid = NULL;
static char **arg_setenv = NULL;
@ -2166,78 +2165,6 @@ static int pull_raw(int argc, char *argv[], void *userdata) {
return transfer_image_common(bus, m);
}
static int pull_dkr(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
const char *local, *remote, *tag;
sd_bus *bus = userdata;
int r;
if (arg_verify != IMPORT_VERIFY_NO) {
log_error("Imports from DKR do not support image verification, please pass --verify=no.");
return -EINVAL;
}
remote = argv[1];
tag = strchr(remote, ':');
if (tag) {
remote = strndupa(remote, tag - remote);
tag++;
}
if (!dkr_name_is_valid(remote)) {
log_error("DKR name '%s' is invalid.", remote);
return -EINVAL;
}
if (tag && !dkr_tag_is_valid(tag)) {
log_error("DKR tag '%s' is invalid.", remote);
return -EINVAL;
}
if (argc >= 3)
local = argv[2];
else {
local = strchr(remote, '/');
if (local)
local++;
else
local = remote;
}
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
if (!machine_name_is_valid(local)) {
log_error("Local name %s is not a suitable machine name.", local);
return -EINVAL;
}
}
r = sd_bus_message_new_method_call(
bus,
&m,
"org.freedesktop.import1",
"/org/freedesktop/import1",
"org.freedesktop.import1.Manager",
"PullDkr");
if (r < 0)
return bus_log_create_error(r);
r = sd_bus_message_append(
m,
"sssssb",
arg_dkr_index_url,
remote,
tag,
local,
import_verify_to_string(arg_verify),
arg_force);
if (r < 0)
return bus_log_create_error(r);
return transfer_image_common(bus, m);
}
typedef struct TransferInfo {
uint32_t id;
const char *type;
@ -2452,9 +2379,7 @@ static int help(int argc, char *argv[], void *userdata) {
" json-pretty, json-sse, cat)\n"
" --verify=MODE Verification mode for downloaded images (no,\n"
" checksum, signature)\n"
" --force Download image even if already exists\n"
" --dkr-index-url=URL Specify the index URL to use for DKR image\n"
" downloads\n\n"
" --force Download image even if already exists\n\n"
"Machine Commands:\n"
" list List running VMs and containers\n"
" status NAME... Show VM/container details\n"
@ -2486,7 +2411,6 @@ static int help(int argc, char *argv[], void *userdata) {
"Image Transfer Commands:\n"
" pull-tar URL [NAME] Download a TAR container image\n"
" pull-raw URL [NAME] Download a RAW container or VM image\n"
" pull-dkr REMOTE [NAME] Download a DKR container image\n"
" import-tar FILE [NAME] Import a local TAR container image\n"
" import-raw FILE [NAME] Import a local RAW container or VM image\n"
" export-tar NAME [FILE] Export a TAR container image locally\n"
@ -2510,7 +2434,6 @@ static int parse_argv(int argc, char *argv[]) {
ARG_NO_ASK_PASSWORD,
ARG_VERIFY,
ARG_FORCE,
ARG_DKR_INDEX_URL,
ARG_FORMAT,
ARG_UID,
ARG_SETENV,
@ -2536,7 +2459,6 @@ static int parse_argv(int argc, char *argv[]) {
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{ "verify", required_argument, NULL, ARG_VERIFY },
{ "force", no_argument, NULL, ARG_FORCE },
{ "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL },
{ "format", required_argument, NULL, ARG_FORMAT },
{ "uid", required_argument, NULL, ARG_UID },
{ "setenv", required_argument, NULL, ARG_SETENV },
@ -2650,15 +2572,6 @@ static int parse_argv(int argc, char *argv[]) {
arg_force = true;
break;
case ARG_DKR_INDEX_URL:
if (!http_url_is_valid(optarg)) {
log_error("Index URL is invalid: %s", optarg);
return -EINVAL;
}
arg_dkr_index_url = optarg;
break;
case ARG_FORMAT:
if (!STR_IN_SET(optarg, "uncompressed", "xz", "gzip", "bzip2")) {
log_error("Unknown format: %s", optarg);
@ -2725,7 +2638,6 @@ static int machinectl_main(int argc, char *argv[], sd_bus *bus) {
{ "export-raw", 2, 3, 0, export_raw },
{ "pull-tar", 2, 3, 0, pull_tar },
{ "pull-raw", 2, 3, 0, pull_raw },
{ "pull-dkr", 2, 3, 0, pull_dkr },
{ "list-transfers", VERB_ANY, 1, 0, list_transfers },
{ "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer },
{ "set-limit", 2, 3, 0, set_limit },

52
src/shared/import-util.c
View File

@ -160,58 +160,6 @@ int raw_strip_suffixes(const char *p, char **ret) {
return 0;
}
bool dkr_digest_is_valid(const char *digest) {
/* 7 chars for prefix, 64 chars for the digest itself */
if (strlen(digest) != 71)
return false;
return startswith(digest, "sha256:") && in_charset(digest + 7, "0123456789abcdef");
}
bool dkr_ref_is_valid(const char *ref) {
const char *colon;
if (isempty(ref))
return false;
colon = strchr(ref, ':');
if (!colon)
return filename_is_valid(ref);
return dkr_digest_is_valid(ref);
}
bool dkr_name_is_valid(const char *name) {
const char *slash, *p;
if (isempty(name))
return false;
slash = strchr(name, '/');
if (!slash)
return false;
if (!filename_is_valid(slash + 1))
return false;
p = strndupa(name, slash - name);
if (!filename_is_valid(p))
return false;
return true;
}
bool dkr_id_is_valid(const char *id) {
if (!filename_is_valid(id))
return false;
if (!in_charset(id, "0123456789abcdef"))
return false;
return true;
}
int import_assign_pool_quota_and_warn(const char *path) {
int r;

6
src/shared/import-util.h
View File

@ -42,10 +42,4 @@ ImportVerify import_verify_from_string(const char *s) _pure_;
int tar_strip_suffixes(const char *name, char **ret);
int raw_strip_suffixes(const char *name, char **ret);
bool dkr_name_is_valid(const char *name);
bool dkr_id_is_valid(const char *id);
bool dkr_ref_is_valid(const char *ref);
bool dkr_digest_is_valid(const char *digest);
#define dkr_tag_is_valid(tag) filename_is_valid(tag)
int import_assign_pool_quota_and_warn(const char *path);