feat: PPT-1701 refactored recompile/reload logic

shard.lock

@@ -7,15 +7,15 @@ shards:
 
   action-controller:
     git: https://github.com/spider-gazelle/action-controller.git
-    version: 7.4.3
+    version: 7.5.0
 
   active-model:
     git: https://github.com/spider-gazelle/active-model.git
     version: 4.3.2
 
   ameba:
     git: https://github.com/crystal-ameba/ameba.git
-    version: 1.6.3
+    version: 1.6.4
 
   any_hash:
     git: https://github.com/sija/any_hash.cr.git
@@ -231,19 +231,19 @@ shards:
 
   placeos-core:
     git: https://github.com/placeos/core.git
-    version: 4.14.5+git.commit.3fafd33ac39abc2027f33bbbce3e9b7442907b1c
+    version: 4.16.0+git.commit.5fc50051ca6250930059028aeacbc8007244b23f
 
   placeos-core-client: # Overridden
     git: https://github.com/placeos/core-client.git
-    version: 1.0.6
+    version: 1.1.0
 
   placeos-driver:
     git: https://github.com/placeos/driver.git
-    version: 7.2.16
+    version: 7.2.18
 
   placeos-frontend-loader:
     git: https://github.com/placeos/frontend-loader.git
-    version: 2.7.1+git.commit.b95767d5e0f4b2ecb75ed2b652c4642395ba7fd7
+    version: 2.7.1+git.commit.a8bf2b8c4489693405e7be59eb07dd8d103d14d4
 
   placeos-log-backend:
     git: https://github.com/place-labs/log-backend.git
@@ -267,7 +267,7 @@ shards:
 
   protobuf:
     git: https://github.com/jeromegn/protobuf.cr.git
-    version: 2.3.0
+    version: 2.3.1
 
   qr-code:
     git: https://github.com/spider-gazelle/qr-code.git
@@ -307,7 +307,7 @@ shards:
 
   search-ingest:
     git: https://github.com/placeos/search-ingest.git
-    version: 2.11.2+git.commit.119945c8289385744f46c937691d670584411407
+    version: 2.11.2+git.commit.6fc646dfeb8ef4157d35a64496d5824dbdc25659
 
   secrets-env: # Overridden
     git: https://github.com/spider-gazelle/secrets-env.git
@@ -323,7 +323,7 @@ shards:
 
   ssh2:
     git: https://github.com/spider-gazelle/ssh2.cr.git
-    version: 1.6.1
+    version: 1.7.0
 
   stumpy_core:
     git: https://github.com/stumpycr/stumpy_core.git

src/placeos-rest-api/controllers/drivers.cr

@@ -1,3 +1,4 @@
+require "wait_group"
 require "./application"
 
 module PlaceOS::Api
@@ -97,32 +98,74 @@ module PlaceOS::Api
     end
 
     # force recompile a driver, useful if libraries and supporting files have been updated
-    @[AC::Route::POST("/:id/recompile", status: {
-      Nil => HTTP::Status::ALREADY_REPORTED,
-    })]
-    def recompile : ::PlaceOS::Model::Driver?
-      if current_driver.commit.starts_with?("RECOMPILE")
-        nil
-      else
-        if recompiled = Drivers.recompile(current_driver)
-          if recompiled.destroyed?
-            raise Error::NotFound.new("driver was deleted")
-          else
-            recompiled
-          end
-        else
-          raise IO::TimeoutError.new("time exceeded waiting for driver to recompile")
-        end
+    @[AC::Route::POST("/:id/recompile")]
+    def recompile : String
+      if (repository = current_driver.repository).nil?
+        Log.error { {repository_id: current_driver.repository_id, message: "failed to load driver's repository"} }
+        raise "failed to load driver's repository"
+      end
+
+      resp = self.class.driver_recompile(current_driver, repository, request_id)
+
+      unless 200 <= resp.first <= 299
+        render status: resp.first, text: resp.last
+      end
+
+      resp = self.class.driver_reload(current_driver, request_id)
+
+      render status: resp.first, text: resp.last
+    end
+
+    def self.driver_recompile(driver : ::PlaceOS::Model::Driver, repository : ::PlaceOS::Model::Repository, request_id : String)
+      Api::Systems.core_for(driver.file_name, request_id) do |core_client|
+        core_client.driver_recompile(
+          file_name: URI.encode_path(driver.file_name),
+          commit: driver.commit,
+          repository: repository.folder_name,
+          tag: driver.id.as(String),
+        )
       end
+    rescue e
+      Log.error(exception: e) { "failed to request driver recompilation from core" }
+      {500, e.message || "failed to request driver recompilation"}
     end
 
-    def self.recompile(driver : ::PlaceOS::Model::Driver)
-      # Set the repository commit hash to head
-      driver.update_fields(commit: "RECOMPILE-#{driver.commit}")
+    def self.driver_reload(driver : ::PlaceOS::Model::Driver, request_id : String) : Tuple(Int32, String)
+      cores = RemoteDriver.default_discovery.node_hash
+      wg = WaitGroup.new(cores.size)
+      channel = Channel(Tuple(Int32, String)).new(cores.size)
+      cores.each do |core_id, uri|
+        spawn do
+          client = PlaceOS::Core::Client.new(uri: uri, request_id: request_id)
+          resp = client.driver_reload(driver.id.as(String))
+          channel.send(resp)
+        rescue error
+          Log.error(exception: error) { {
+            message:    "failure to request a driver reload on core node",
+            core_uri:   uri.to_s,
+            core_id:    core_id,
+            driver:     driver.id.as(String),
+            request_id: request_id,
+          } }
+          channel.send({500, "failed to request a driver reload on core #{uri}: error: #{error.message}"})
+        ensure
+          wg.done
+        end
+      end
+
+      wg.wait
 
-      # Wait until the commit hash is not head with a timeout of 90 seconds
-      Utils::Changefeeds.await_model_change(driver, timeout: 90.seconds) do |update|
-        update.destroyed? || !update.recompile_commit?
+      resps = cores.map do |_, _|
+        channel.receive
+      end
+
+      if resps.all? { |resp| 200 <= resp.first <= 299 }
+        {200, resps.last.last}
+      elsif resps.all? { |resp| resp.first >= 300 }
+        {422, "Unable to reload driver on all core cluster"}
+      else
+        failed = resps.reject { |resp| 200 <= resp.first <= 299 }
+        {417, failed.first.last}
       end
     end