Merge branch 'master' into feature/local-manifests

...as a part of supporting library-bootstrapped pods

src/babashka/pods/impl/resolver.clj

@@ -131,9 +131,13 @@
    "https://raw.githubusercontent.com/babashka/pod-registry/master/manifests/%s/%s/manifest.edn"
    qsym version))
 
+(defn pod-manifest-file
+  [qsym version]
+  (io/file @pods-repo-dir (str qsym) (str version) "manifest.edn"))
+
 (defn pod-manifest
   [qsym version force?]
-  (let [f (io/file @pods-repo-dir (str qsym) (str version) "manifest.edn")]
+  (let [f (pod-manifest-file qsym version)]
     (if (and (not force?)
              (.exists f))
       (edn/read-string (slurp f))
@@ -182,41 +186,51 @@
                  (.digest digest))
         (String. "UTF-8"))))
 
+(defn install-pod-artifacts
+  [artifacts {cdir :cache-dir, ddir :data-dir, :keys [:force? :pod/options]}]
+  (let [execs (mapv (fn [artifact]
+                      (let [url (:artifact/url artifact)
+                            file-name (last (str/split url #"/"))
+                            cache-file (io/file cdir file-name)
+                            exe-file-name (:artifact/executable artifact)
+                            executable (io/file ddir exe-file-name)]
+                        (when (or force? (not (.exists executable)))
+                          (warn (format "Downloading pod %s" url))
+                          (download url cache-file false)
+                          (when-let [expected-sha (:artifact/hash artifact)]
+                            (let [sha (sha256 cache-file)]
+                              (when-not (= (str/replace expected-sha #"^sha256:" "")
+                                           sha)
+                                (throw (ex-info (str "Wrong SHA-256 for file" (str cache-file))
+                                                {:sha sha
+                                                 :expected-sha expected-sha})))))
+                          (let [filename (.getName cache-file)]
+                            (cond (str/ends-with? filename ".zip")
+                                  (unzip {:zip-file cache-file
+                                          :destination-dir ddir
+                                          :verbose false})
+                                  (or (str/ends-with? filename ".tgz")
+                                      (str/ends-with? filename ".tar.gz"))
+                                  (un-tgz cache-file ddir
+                                          false))
+                            (.delete cache-file))
+                          (make-executable ddir [exe-file-name] false)
+                          (warn (format "Successfully installed pod %s" exe-file-name))
+                          (io/file ddir exe-file-name))
+                        (io/file ddir exe-file-name)))
+                    artifacts)]
+      {:executable (.getAbsolutePath ^java.io.File (first execs))
+       :options options}))
+
 (defn resolve [qsym version force?]
   (when-not (string? version)
     (throw (IllegalArgumentException. "Version must be provided for resolving from pod registry!")))
   (when-let [manifest (pod-manifest qsym version force?)]
-    (let [artifacts (match-artifacts manifest)
-          cdir (cache-dir manifest)
+    (let [cdir (cache-dir manifest)
           ddir (data-dir manifest)
-          execs (mapv (fn [artifact]
-                        (let [url (:artifact/url artifact)
-                              file-name (last (str/split url #"/"))
-                              cache-file (io/file cdir file-name)
-                              executable (io/file ddir (:artifact/executable artifact))]
-                          (when (or force? (not (.exists executable)))
-                            (warn (format "Downloading pod %s (%s)" qsym version))
-                            (download url cache-file false)
-                            (when-let [expected-sha (:artifact/hash artifact)]
-                              (let [sha (sha256 cache-file)]
-                                (when-not (= (str/replace expected-sha #"^sha256:" "")
-                                             sha)
-                                  (throw (ex-info (str "Wrong SHA-256 for file" (str cache-file))
-                                                  {:sha sha
-                                                   :expected-sha expected-sha})))))
-                            (let [filename (.getName cache-file)]
-                              (cond (str/ends-with? filename ".zip")
-                                    (unzip {:zip-file cache-file
-                                            :destination-dir ddir
-                                            :verbose false})
-                                    (or (str/ends-with? filename ".tgz")
-                                        (str/ends-with? filename ".tar.gz"))
-                                    (un-tgz cache-file ddir
-                                            false))
-                              (.delete cache-file))
-                            (make-executable ddir [(:artifact/executable artifact)] false)
-                            (warn (format "Successfully installed pod %s (%s)" qsym version))
-                            (io/file ddir (:artifact/executable artifact)))
-                          (io/file ddir (:artifact/executable artifact)))) artifacts)]
-      {:executable (.getAbsolutePath ^java.io.File (first execs))
-       :options (:pod/options manifest)})))
+          artifacts (match-artifacts manifest)
+          pod-options (:pod/options manifest)]
+      (install-pod-artifacts artifacts {:cache-dir cdir
+                                        :data-dir ddir
+                                        :force? force?
+                                        :pod/options pod-options}))))

src/babashka/pods/sci.clj

@@ -41,17 +41,32 @@
       (with-open [r (PushbackInputStream. (io/input-stream cache-file))]
         (impl/read r)))))
 
-(defn load-pod-metadata* [bb-edn-file pod-spec {:keys [:version :cache] :as opts}]
-  (let [metadata (impl/load-pod-metadata pod-spec opts)
-        cache-file (when (and metadata cache)
-                     (metadata-cache-file bb-edn-file pod-spec opts))]
+(defn cache-pod-metadata! [metadata {:keys [:bb-edn-file :pod-name :pod-version]}]
+  (let [cache-file (metadata-cache-file bb-edn-file pod-name
+                                        {:version pod-version})]
     (when cache-file
       (io/make-parents cache-file)
       (when (fs/writable? (fs/parent cache-file))
         (with-open [w (io/output-stream cache-file)]
-          (impl/write w metadata))))
+          (impl/write w metadata))))))
+
+(defn load-pod-metadata* [bb-edn-file pod-spec {:keys [:version :cache] :as opts}]
+  (let [metadata (impl/load-pod-metadata pod-spec opts)]
+    (when (and metadata cache)
+      (cache-pod-metadata! metadata {:bb-edn-file bb-edn-file
+                                     :pod-name pod-spec
+                                     :pod-version version}))
     metadata))
 
+(defn pod-namespaces
+  [pod-name metadata opts]
+  (reduce
+    (fn [pod-namespaces ns]
+      (let [ns-sym (-> ns (get "name") impl/bytes->string symbol)]
+        (assoc pod-namespaces ns-sym {:pod-spec pod-name
+                                      :opts (assoc opts :metadata metadata)})))
+    {} (get metadata "namespaces")))
+
 (defn load-pod-metadata
   ([pod-spec opts] (load-pod-metadata nil pod-spec opts))
   ([bb-edn-file pod-spec {:keys [:cache] :as opts}]
@@ -62,12 +77,7 @@
                                                               opts))]
            cached-metadata
            (load-pod-metadata* bb-edn-file pod-spec opts))]
-     (reduce
-       (fn [pod-namespaces ns]
-         (let [ns-sym (-> ns (get "name") impl/bytes->string symbol)]
-           (assoc pod-namespaces ns-sym {:pod-spec pod-spec
-                                         :opts (assoc opts :metadata metadata)})))
-       {} (get metadata "namespaces")))))
+     (pod-namespaces pod-spec metadata opts))))
 
 (defn load-pod
   ([ctx pod-spec] (load-pod ctx pod-spec nil))
@@ -122,6 +132,29 @@
      (sci/future (impl/processor pod))
      {:pod/id (:pod-id pod)})))
 
+(defn load-pod-metadata-from-manifest
+  [manifest {:keys [:bb-edn-file]}]
+  (let [artifacts (resolver/match-artifacts manifest)
+        pod-name (:pod/name manifest)]
+    (when artifacts
+      (let [cdir (resolver/cache-dir manifest)
+            ddir (resolver/data-dir manifest)
+            pod (resolver/install-pod-artifacts
+                  artifacts {:cache-dir cdir
+                             :data-dir ddir
+                             :pod/options (:pod/options manifest)})
+            metadata (impl/run-pod-for-metadata [(:executable pod)] nil)]
+        (let [pod-version (:pod/version manifest)
+              opts {:bb-edn-file bb-edn-file
+                    :pod-name pod-name
+                    :pod-version pod-version}]
+          (cache-pod-metadata! metadata opts)
+          (pod-namespaces pod-name metadata {:version pod-version}))))))
+
+(defn pod-manifest-file
+  [manifest]
+  (resolver/pod-manifest-file (-> manifest :pod/name symbol) (:pod/version manifest)))
+
 (defn unload-pod
   ([pod-id] (unload-pod pod-id {}))
   ([pod-id _opts]