[context] Add API for distro-sync

libdnf consumers need to be able to request a distro-sync operation.
rpm-software-management · Apr 12, 2021 · 4d1a6f5 · 4d1a6f5
1 parent 3216d19
commit 4d1a6f5
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Showing 4 changed files with 82 additions and 4 deletions.
diff --git a/VERSION.cmake b/VERSION.cmake
@@ -1,6 +1,6 @@
 set (DEFAULT_LIBDNF_MAJOR_VERSION 0)
-set (DEFAULT_LIBDNF_MINOR_VERSION 61)
-set (DEFAULT_LIBDNF_MICRO_VERSION 1)
+set (DEFAULT_LIBDNF_MINOR_VERSION 62)
+set (DEFAULT_LIBDNF_MICRO_VERSION 0)
 
 if(DEFINED LIBDNF_MAJOR_VERSION)
   if(NOT ${DEFAULT_LIBDNF_MAJOR_VERSION} STREQUAL ${LIBDNF_MAJOR_VERSION})

diff --git a/libdnf.spec b/libdnf.spec
@@ -4,8 +4,8 @@
 %global dnf_conflict 4.3.0
 %global swig_version 3.0.12
 %global libdnf_major_version 0
-%global libdnf_minor_version 61
-%global libdnf_micro_version 1
+%global libdnf_minor_version 62
+%global libdnf_micro_version 0
 
 %define __cmake_in_source_build 1
 

diff --git a/libdnf/dnf-context.cpp b/libdnf/dnf-context.cpp
@@ -2539,6 +2539,79 @@ dnf_context_update_all (DnfContext  *context,
     return TRUE;
 } CATCH_TO_GERROR(FALSE)
 
+/**
+ * dnf_context_distrosync:
+ * @context: a #DnfContext instance.
+ * @name: A package or group name, e.g. "firefox" or "@gnome-desktop"
+ * @error: A #GError or %NULL
+ *
+ * Finds an installed and remote package and marks it to be synchronized with remote version.
+ *
+ * If multiple packages are available then the newest package is synchronized to.
+ *
+ * Returns: %TRUE for success, %FALSE otherwise
+ *
+ * Since: 0.62.0
+ **/
+gboolean
+dnf_context_distrosync(DnfContext *context, const gchar *name, GError **error) try
+{
+    DnfContextPrivate *priv = GET_PRIVATE(context);
+
+    /* create sack and add repos */
+    if (priv->sack == NULL) {
+        dnf_state_reset(priv->state);
+        if (!dnf_context_setup_sack(context, priv->state, error))
+            return FALSE;
+    }
+
+    g_auto(HySubject) subject = hy_subject_create(name);
+    g_auto(HySelector) selector = hy_subject_get_best_selector(subject, priv->sack, NULL, FALSE,
+                                                               NULL);
+    g_autoptr(GPtrArray) selector_matches = hy_selector_matches(selector);
+    if (selector_matches->len == 0) {
+        g_set_error(error,
+                    DNF_ERROR,
+                    DNF_ERROR_PACKAGE_NOT_FOUND,
+                    "No package matches '%s'", name);
+        return FALSE;
+    }
+
+    if (hy_goal_distupgrade_selector(priv->goal, selector))
+        return FALSE;
+
+    return TRUE;
+} CATCH_TO_GERROR(FALSE)
+
+/**
+ * dnf_context_distrosync_all:
+ * @context: a #DnfContext instance.
+ * @error: A #GError or %NULL
+ *
+ * Distro-sync all packages.
+ *
+ * Returns: %TRUE for success, %FALSE otherwise
+ *
+ * Since: 0.62.0
+ **/
+gboolean
+dnf_context_distrosync_all (DnfContext  *context,
+                        GError     **error) try
+{
+    DnfContextPrivate *priv = GET_PRIVATE(context);
+
+    /* create sack and add repos */
+    if (priv->sack == NULL) {
+        dnf_state_reset(priv->state);
+        if (!dnf_context_setup_sack(context, priv->state, error))
+            return FALSE;
+    }
+
+    /* distrosync whole solvables */
+    hy_goal_distupgrade_all (priv->goal);
+    return TRUE;
+} CATCH_TO_GERROR(FALSE)
+
 /**
  * dnf_context_repo_set_data:
  **/

diff --git a/libdnf/dnf-context.h b/libdnf/dnf-context.h
@@ -249,6 +249,11 @@ gboolean         dnf_context_update                     (DnfContext     *context
                                                          GError         **error);
 gboolean         dnf_context_update_all                 (DnfContext     *context,
                                                          GError         **error);
+gboolean         dnf_context_distrosync                 (DnfContext     *context,
+                                                         const gchar    *name,
+                                                         GError         **error);
+gboolean         dnf_context_distrosync_all             (DnfContext     *context,
+                                                         GError         **error);
 gboolean         dnf_context_repo_enable                (DnfContext     *context,
                                                          const gchar    *repo_id,
                                                          GError         **error);