#include "event-util.h"
#include "verbs.h"
#include "build.h"
+#include "machine-image.h"
+#include "import-tar.h"
#include "import-raw.h"
#include "import-dkr.h"
+#include "import-util.h"
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 void on_tar_finished(TarImport *import, int error, void *userdata) {
+ sd_event *event = userdata;
+ assert(import);
+
+ if (error == 0)
+ log_info("Operation completed successfully.");
+ else
+ log_error_errno(error, "Operation failed: %m");
+
+ sd_event_exit(event, error);
+}
+
+static int strip_tar_suffixes(const char *name, char **ret) {
+ const char *e;
+ char *s;
+
+ e = endswith(name, ".tar");
+ if (!e)
+ e = endswith(name, ".tar.gz");
+ if (!e)
+ e = endswith(name, ".tar.xz");
+ if (!e)
+ e = endswith(name, ".tgz");
+ if (!e)
+ e = strchr(name, 0);
+
+ if (e <= name)
+ return -EINVAL;
+
+ s = strndup(name, e - name);
+ if (!s)
+ return -ENOMEM;
+
+ *ret = s;
+ return 0;
+}
+
+static int pull_tar(int argc, char *argv[], void *userdata) {
+ _cleanup_(tar_import_unrefp) TarImport *import = NULL;
+ _cleanup_event_unref_ sd_event *event = NULL;
+ const char *url, *local;
+ _cleanup_free_ char *l = NULL, *ll = NULL;
+ int r;
+
+ url = argv[1];
+ if (!http_url_is_valid(url)) {
+ log_error("URL '%s' is not valid.", url);
+ return -EINVAL;
+ }
+
+ if (argc >= 3)
+ local = argv[2];
+ else {
+ r = import_url_last_component(url, &l);
+ if (r < 0)
+ return log_error_errno(r, "Failed get final component of URL: %m");
+
+ local = l;
+ }
+
+ if (isempty(local) || streq(local, "-"))
+ local = NULL;
+
+ if (local) {
+ r = strip_tar_suffixes(local, &ll);
+ if (r < 0)
+ return log_oom();
+
+ local = ll;
+
+ 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', saving as '%s'.", url, local);
+ } else
+ log_info("Pulling '%s'.", url);
+
+ 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, SIGTERM, SIGINT, -1) == 0);
+ sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL);
+ sd_event_add_signal(event, NULL, SIGINT, NULL, NULL);
+
+ r = tar_import_new(&import, event, arg_image_root, on_tar_finished, event);
+ if (r < 0)
+ return log_error_errno(r, "Failed to allocate importer: %m");
+
+ r = tar_import_pull(import, url, local, arg_force);
+ 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 0;
+}
+
static void on_raw_finished(RawImport *import, int error, void *userdata) {
sd_event *event = userdata;
assert(import);
if (error == 0)
log_info("Operation completed successfully.");
else
- log_info_errno(error, "Operation failed: %m");
+ log_error_errno(error, "Operation failed: %m");
sd_event_exit(event, error);
}
+static int strip_raw_suffixes(const char *p, char **ret) {
+ static const char suffixes[] =
+ ".xz\0"
+ ".gz\0"
+ ".raw\0"
+ ".qcow2\0"
+ ".img\0"
+ ".bin\0";
+
+ _cleanup_free_ char *q = NULL;
+
+ q = strdup(p);
+ if (!q)
+ return -ENOMEM;
+
+ for (;;) {
+ const char *sfx;
+ bool changed = false;
+
+ NULSTR_FOREACH(sfx, suffixes) {
+ char *e;
+
+ e = endswith(q, sfx);
+ if (e) {
+ *e = 0;
+ changed = true;
+ }
+ }
+
+ if (!changed)
+ break;
+ }
+
+ *ret = q;
+ q = NULL;
+
+ return 0;
+}
+
static int pull_raw(int argc, char *argv[], void *userdata) {
_cleanup_(raw_import_unrefp) RawImport *import = NULL;
_cleanup_event_unref_ sd_event *event = NULL;
- const char *url, *local, *suffix;
+ const char *url, *local;
+ _cleanup_free_ char *l = NULL, *ll = NULL;
int r;
url = argv[1];
- if (!raw_url_is_valid(url)) {
+ if (!http_url_is_valid(url)) {
log_error("URL '%s' is not valid.", url);
return -EINVAL;
}
if (argc >= 3)
local = argv[2];
else {
- const char *e, *p;
-
- e = url + strlen(url);
- while (e > url && e[-1] == '/')
- e--;
+ r = import_url_last_component(url, &l);
+ if (r < 0)
+ return log_error_errno(r, "Failed get final component of URL: %m");
- p = e;
- while (p > url && p[-1] != '/')
- p--;
-
- local = strndupa(p, e - p);
+ local = l;
}
if (isempty(local) || streq(local, "-"))
local = NULL;
if (local) {
- const char *p;
+ r = strip_raw_suffixes(local, &ll);
+ if (r < 0)
+ return log_oom();
- suffix = endswith(local, ".raw.xz");
- if (!suffix)
- suffix = endswith(local, ".raw");
- if (!suffix)
- suffix = endswith(local, ".xz");
- if (suffix)
- local = strndupa(local, suffix - local);
+ local = ll;
if (!machine_name_is_valid(local)) {
log_error("Local image name '%s' is not valid.", local);
return -EINVAL;
}
- p = strappenda(arg_image_root, "/", local, ".raw");
- if (laccess(p, F_OK) >= 0) {
- if (!arg_force) {
- log_info("Image '%s' already exists.", local);
- return 0;
+ 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;
}
- } else if (errno != ENOENT)
- return log_error_errno(errno, "Can't check if image '%s' already exists: %m", local);
+ }
log_info("Pulling '%s', saving as '%s'.", url, local);
} else
if (r < 0)
return log_error_errno(r, "Failed to allocate importer: %m");
- r = raw_import_pull(import, url, local, arg_force);
+ r = raw_import_pull(import, url, local, arg_force, arg_verify);
if (r < 0)
return log_error_errno(r, "Failed to pull image: %m");
if (error == 0)
log_info("Operation completed successfully.");
else
- log_info_errno(error, "Operation failed: %m");
+ log_error_errno(error, "Operation failed: %m");
sd_event_exit(event, error);
}
return -EINVAL;
}
+ if (arg_verify != IMPORT_VERIFY_NO) {
+ log_error("Imports from dkr do not support image verification, please pass --verify=no.");
+ return -EINVAL;
+ }
+
tag = strchr(argv[1], ':');
if (tag) {
name = strndupa(argv[1], tag - argv[1]);
" -h --help Show this help\n"
" --version Show package version\n"
" --force Force creation of image\n"
+ " --verify= Verify downloaded image, one of: 'no', 'sum'\n"
+ " 'signature'.\n"
" --image-root= Image root directory\n"
" --dkr-index-url=URL Specify index URL to use for downloads\n\n"
"Commands:\n"
- " pull-dkr REMOTE [NAME] Download a DKR image\n"
- " pull-raw URL [NAME] Download a RAW image\n",
+ " pull-tar URL [NAME] Download a TAR image\n"
+ " pull-raw URL [NAME] Download a RAW image\n"
+ " pull-dkr REMOTE [NAME] Download a DKR image\n",
program_invocation_short_name);
return 0;
ARG_FORCE,
ARG_DKR_INDEX_URL,
ARG_IMAGE_ROOT,
+ ARG_VERIFY,
};
static const struct option options[] = {
{ "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 },
{}
};
arg_image_root = optarg;
break;
+ case ARG_VERIFY:
+ arg_verify = import_verify_from_string(optarg);
+ if (arg_verify < 0) {
+ log_error("Invalid verification setting '%s'", optarg);
+ return -EINVAL;
+ }
+
+ break;
+
case '?':
return -EINVAL;
static const Verb verbs[] = {
{ "help", VERB_ANY, VERB_ANY, 0, help },
- { "pull-dkr", 2, 3, 0, pull_dkr },
+ { "pull-tar", 2, 3, 0, pull_tar },
{ "pull-raw", 2, 3, 0, pull_raw },
+ { "pull-dkr", 2, 3, 0, pull_dkr },
{}
};
~ianmdlvl / elogind.git / blobdiff