]> git.ipfire.org Git - thirdparty/systemd.git/blobdiff - src/import/pull.c
Add SPDX license identifiers to source files under the LGPL
[thirdparty/systemd.git] / src / import / pull.c
index ca7be6be85b02832ec584bf71d843e9f73cead15..46e0fd5acbe6dcfa798131ecbf5bbee1f174ac68 100644 (file)
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
   This file is part of systemd.
 
 #include <getopt.h>
 
 #include "sd-event.h"
-#include "event-util.h"
-#include "verbs.h"
-#include "build.h"
-#include "signal-util.h"
-#include "machine-image.h"
+
+#include "alloc-util.h"
+#include "hostname-util.h"
 #include "import-util.h"
-#include "pull-tar.h"
+#include "machine-image.h"
+#include "parse-util.h"
 #include "pull-raw.h"
-#include "pull-dkr.h"
+#include "pull-tar.h"
+#include "signal-util.h"
+#include "string-util.h"
+#include "verbs.h"
+#include "web-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 bool arg_settings = true;
+static bool arg_roothash = true;
 
 static int interrupt_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) {
         log_notice("Transfer aborted.");
@@ -55,7 +58,7 @@ static void on_tar_finished(TarPull *pull, int error, void *userdata) {
 
 static int pull_tar(int argc, char *argv[], void *userdata) {
         _cleanup_(tar_pull_unrefp) TarPull *pull = NULL;
-        _cleanup_event_unref_ sd_event *event = NULL;
+        _cleanup_(sd_event_unrefp) sd_event *event = NULL;
         const char *url, *local;
         _cleanup_free_ char *l = NULL, *ll = NULL;
         int r;
@@ -96,7 +99,7 @@ static int pull_tar(int argc, char *argv[], void *userdata) {
                         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);
+                                log_error("Image '%s' already exists.", local);
                                 return -EEXIST;
                         }
                 }
@@ -117,7 +120,7 @@ static int pull_tar(int argc, char *argv[], void *userdata) {
         if (r < 0)
                 return log_error_errno(r, "Failed to allocate puller: %m");
 
-        r = tar_pull_start(pull, url, local, arg_force, arg_verify);
+        r = tar_pull_start(pull, url, local, arg_force, arg_verify, arg_settings);
         if (r < 0)
                 return log_error_errno(r, "Failed to pull image: %m");
 
@@ -141,7 +144,7 @@ static void on_raw_finished(RawPull *pull, int error, void *userdata) {
 
 static int pull_raw(int argc, char *argv[], void *userdata) {
         _cleanup_(raw_pull_unrefp) RawPull *pull = NULL;
-        _cleanup_event_unref_ sd_event *event = NULL;
+        _cleanup_(sd_event_unrefp) sd_event *event = NULL;
         const char *url, *local;
         _cleanup_free_ char *l = NULL, *ll = NULL;
         int r;
@@ -182,7 +185,7 @@ static int pull_raw(int argc, char *argv[], void *userdata) {
                         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);
+                                log_error("Image '%s' already exists.", local);
                                 return -EEXIST;
                         }
                 }
@@ -203,115 +206,7 @@ static int pull_raw(int argc, char *argv[], void *userdata) {
         if (r < 0)
                 return log_error_errno(r, "Failed to allocate puller: %m");
 
-        r = raw_pull_start(pull, url, local, arg_force, arg_verify);
-        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 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_event_unref_ 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);
+        r = raw_pull_start(pull, url, local, arg_force, arg_verify, arg_settings, arg_roothash);
         if (r < 0)
                 return log_error_errno(r, "Failed to pull image: %m");
 
@@ -330,14 +225,14 @@ static int help(int argc, char *argv[], void *userdata) {
                "  -h --help                   Show this help\n"
                "     --version                Show package version\n"
                "     --force                  Force creation of image\n"
-               "     --verify=                Verify downloaded image, one of: 'no',\n"
-               "                              'checksum', 'signature'.\n"
-               "     --image-root=PATH        Image root directory\n"
-               "     --dkr-index-url=URL      Specify index URL to use for downloads\n\n"
+               "     --verify=MODE            Verify downloaded image, one of: 'no',\n"
+               "                              'checksum', 'signature'\n"
+               "     --settings=BOOL          Download settings file with image\n"
+               "     --roothash=BOOL          Download root hash file with image\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;
@@ -348,22 +243,24 @@ 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,
+                ARG_ROOTHASH,
         };
 
         static const struct option options[] = {
                 { "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        },
+                { "roothash",        required_argument, NULL, ARG_ROOTHASH        },
                 {}
         };
 
-        int c;
+        int c, r;
 
         assert(argc >= 0);
         assert(argv);
@@ -376,23 +273,12 @@ static int parse_argv(int argc, char *argv[]) {
                         return help(0, NULL, NULL);
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_FORCE:
                         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;
@@ -406,6 +292,22 @@ static int parse_argv(int argc, char *argv[]) {
 
                         break;
 
+                case ARG_SETTINGS:
+                        r = parse_boolean(optarg);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to parse --settings= parameter '%s'", optarg);
+
+                        arg_settings = r;
+                        break;
+
+                case ARG_ROOTHASH:
+                        r = parse_boolean(optarg);
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to parse --roothash= parameter '%s'", optarg);
+
+                        arg_roothash = r;
+                        break;
+
                 case '?':
                         return -EINVAL;
 
@@ -422,7 +324,6 @@ 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 },
                 {}
         };