2 files changed, 45 insertions, 5 deletions
diff --git a/app/models/referential_cloning.rb b/app/models/referential_cloning.rb
index 6e102a807..179091485 100644
--- a/app/models/referential_cloning.rb
+++ b/app/models/referential_cloning.rb
@@ -20,14 +20,51 @@ class ReferentialCloning < ApplicationModel
 
   def clone!
     report = Benchmark.measure do
-      AF83::SchemaCloner
-        .new(source_referential.slug, target_referential.slug)
-        .clone_schema
+      command = "#{dump_command} | #{sed_command} | #{restore_command}"
+      unless system command
+        raise "Copy of #{source_schema} to #{target_schema} failed"
+      end
     end
     target_referential.check_migration_count(report)
     clean
   end
 
+  def source_schema
+    source_referential.slug
+  end
+
+  def target_schema
+    target_referential.slug
+  end
+
+  def host
+    ActiveRecord::Base.connection_config[:host]
+  end
+
+  def username
+    ActiveRecord::Base.connection_config[:username]
+  end
+
+  def password
+    ActiveRecord::Base.connection_config[:password]
+  end
+
+  def database
+    ActiveRecord::Base.connection_config[:database]
+  end
+
+  def dump_command
+    "PGPASSWORD=#{password} pg_dump --host #{host} --username #{username} --schema=#{source_schema} #{database}"
+  end
+
+  def sed_command
+    "sed -e 's@SCHEMA #{source_schema}@SCHEMA #{target_schema}@' -e 's@SET search_path = #{source_schema}@SET search_path = #{target_schema}@'"
+  end
+
+  def restore_command
+    "PGPASSWORD=#{password} psql -q --host #{host} --username #{username} #{database}"
+  end
+
   def clean
     CleanUp.new(referential: target_referential).clean
   end
diff --git a/spec/models/referential_cloning_spec.rb b/spec/models/referential_cloning_spec.rb
index 917be3a77..b017a37e9 100644
--- a/spec/models/referential_cloning_spec.rb
+++ b/spec/models/referential_cloning_spec.rb
@@ -37,10 +37,13 @@ RSpec.describe ReferentialCloning, :type => :model do
     let(:cloner) { double }
 
     it 'creates a schema cloner with source and target schemas and clone schema' do
-      expect(AF83::SchemaCloner).to receive(:new).with(source_referential.slug, target_referential.slug).and_return(cloner)
-      expect(cloner).to receive(:clone_schema)
+      %w{dump_command sed_command restore_command}.each do |command|
+        allow(referential_cloning).to receive(command).and_return(command)
+      end
       allow(referential_cloning).to receive(:clean)
 
+      expect(referential_cloning).to receive(:system).with("dump_command | sed_command | restore_command").and_return(true)
+
       referential_cloning.clone!
     end
   end