dsandstrom · December 26, 2019 22:17 · Jun 8, 2017 · May 27, 2016 · May 27, 2016 · Sep 1, 2014
diff --git a/deploy.rb b/deploy.rb
@@ -25,7 +25,7 @@
     desc 'Copy assets manifest'
     task copy_manifest: [:set_rails_env] do
       on roles(fetch(:assets_roles, [:web])) do
-        remote_dir = "#{fetch(:user)}@#{host.hostname}:#{shared_path}/public/assets/"
+        remote_dir = "#{fetch(:ssh_options).fetch(:user)}@#{host.hostname}:#{shared_path}/public/assets/"
 
         run_locally do
           begin
@@ -48,7 +48,7 @@
       # rsync to each server
       on roles(fetch(:assets_roles, [:web])) do
         # this needs to be done outside run_locally in order for host to exist
-        remote_dir = "#{fetch(:user)}@#{host.hostname}:#{shared_path}/public/assets/"
+        remote_dir = "#{fetch(:ssh_options).fetch(:user)}@#{host.hostname}:#{shared_path}/public/assets/"
 
         run_locally do
           execute "rsync -av #{local_dir} #{remote_dir}"

diff --git a/deploy.rb b/deploy.rb
@@ -1,39 +1,62 @@
+# Runs rake assets:clean
+# Defaults to nil (no asset cleanup is performed)
+# If you use Rails 4+ and you'd like to clean up old assets after each deploy,
+# set this to the number of versions to keep
+set :keep_assets, 2
+
 # Clear existing task so we can replace it rather than "add" to it.
 Rake::Task["deploy:compile_assets"].clear 
 
 namespace :deploy do
-
   desc 'Compile assets'
   task :compile_assets => [:set_rails_env] do
     # invoke 'deploy:assets:precompile'
+    invoke 'deploy:assets:copy_manifest'
     invoke 'deploy:assets:precompile_local'
     invoke 'deploy:assets:backup_manifest'
   end
-
-
+
   namespace :assets do
-
-    desc "Precompile assets locally and then rsync to web servers" 
-    task :precompile_local do 
+    local_dir = "./public/assets/"
+
+    # Download the asset manifest file so a new one isn't generated. This makes
+    # the app use the latest assets and gives Sprockets a complete manifest so
+    # it knows which files to delete when it cleans up.
+    desc 'Copy assets manifest'
+    task copy_manifest: [:set_rails_env] do
+      on roles(fetch(:assets_roles, [:web])) do
+        remote_dir = "#{fetch(:user)}@#{host.hostname}:#{shared_path}/public/assets/"
+
+        run_locally do
+          begin
+            execute "mkdir #{local_dir}"
+            execute "scp '#{remote_dir}.sprockets-manifest-*' #{local_dir}"
+          rescue
+            # no manifest yet
+          end
+        end
+      end
+    end
+
+    desc "Precompile assets locally and then rsync to web servers"
+    task :precompile_local do
       # compile assets locally
       run_locally do
         execute "RAILS_ENV=#{fetch(:stage)} bundle exec rake assets:precompile"
       end
 
       # rsync to each server
-      local_dir = "./public/assets/"
-      on roles( fetch(:assets_roles, [:web]) ) do
+      on roles(fetch(:assets_roles, [:web])) do
         # this needs to be done outside run_locally in order for host to exist
-        remote_dir = "#{host.user}@#{host.hostname}:#{release_path}/public/assets/"
-
-        run_locally { execute "rsync -av --delete #{local_dir} #{remote_dir}" }
+        remote_dir = "#{fetch(:user)}@#{host.hostname}:#{shared_path}/public/assets/"
+
+        run_locally do
+          execute "rsync -av #{local_dir} #{remote_dir}"
+        end
       end
 
       # clean up
       run_locally { execute "rm -rf #{local_dir}" }
     end
-
   end
-
-
-end
+end
diff --git a/deploy.rb b/deploy.rb
@@ -1,24 +1,39 @@
 # Clear existing task so we can replace it rather than "add" to it.
 Rake::Task["deploy:compile_assets"].clear 
 
-desc "Precompile assets locally and then rsync to web servers" 
-task :compile_assets do 
-  # compile assets locally
-  run_locally do
-    with rails_env: fetch(:stage) do
-      execute :bundle, "exec rake assets:precompile"
-    end
+namespace :deploy do
+  
+  desc 'Compile assets'
+  task :compile_assets => [:set_rails_env] do
+    # invoke 'deploy:assets:precompile'
+    invoke 'deploy:assets:precompile_local'
+    invoke 'deploy:assets:backup_manifest'
   end
+
+
+  namespace :assets do
+
+    desc "Precompile assets locally and then rsync to web servers" 
+    task :precompile_local do 
+      # compile assets locally
+      run_locally do
+        execute "RAILS_ENV=#{fetch(:stage)} bundle exec rake assets:precompile"
+      end
+
+      # rsync to each server
+      local_dir = "./public/assets/"
+      on roles( fetch(:assets_roles, [:web]) ) do
+        # this needs to be done outside run_locally in order for host to exist
+        remote_dir = "#{host.user}@#{host.hostname}:#{release_path}/public/assets/"
+
+        run_locally { execute "rsync -av --delete #{local_dir} #{remote_dir}" }
+      end
 
-  # rsync to each server
-  local_dir = "./public/assets/"
-  on roles(:web) do
-    # this needs to be done outside run_locally in order for host to exist
-    remote_dir = "#{host.user}@#{host.hostname}:#{shared_path}/public/assets/"
+      # clean up
+      run_locally { execute "rm -rf #{local_dir}" }
+    end
 
-    run_locally { execute "rsync -av --delete #{local_dir} #{remote_dir}" }
   end
 
-  # clean up
-  run_locally { execute "rm -rf #{local_dir}" }
-end
+
+end
diff --git a/deploy.rb b/deploy.rb
@@ -1,18 +1,24 @@
-  # Clear existing task so we can replace it rather than "add" to it.
-  Rake::Task["deploy:compile_assets"].clear 
+# Clear existing task so we can replace it rather than "add" to it.
+Rake::Task["deploy:compile_assets"].clear 
 
-  desc "Precompile assets locally and then rsync to web servers" 
-  task :compile_assets do 
-    on roles(:web) do 
-      rsync_host = host.to_s 
-
-      run_locally do 
-        with rails_env: :production do ## Set your env accordingly.
-          execute :bundle, "exec rake assets:precompile" 
-        end 
-        execute "rsync -av --delete ./public/assets/ #{fetch(:user)}@#{rsync_host}:#{shared_path}/public/assets/" 
-        execute "rm -rf public/assets" 
-        # execute "rm -rf tmp/cache/assets" # in case you are not seeing changes 
-      end 
-    end 
-  end
+desc "Precompile assets locally and then rsync to web servers" 
+task :compile_assets do 
+  # compile assets locally
+  run_locally do
+    with rails_env: fetch(:stage) do
+      execute :bundle, "exec rake assets:precompile"
+    end
+  end
+
+  # rsync to each server
+  local_dir = "./public/assets/"
+  on roles(:web) do
+    # this needs to be done outside run_locally in order for host to exist
+    remote_dir = "#{host.user}@#{host.hostname}:#{shared_path}/public/assets/"
+
+    run_locally { execute "rsync -av --delete #{local_dir} #{remote_dir}" }
+  end
+
+  # clean up
+  run_locally { execute "rm -rf #{local_dir}" }
+end
diff --git a/gistfile1.txt → deploy.rb b/gistfile1.txt → deploy.rb
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,18 @@
+  # Clear existing task so we can replace it rather than "add" to it.
+  Rake::Task["deploy:compile_assets"].clear 
+
+  desc "Precompile assets locally and then rsync to web servers" 
+  task :compile_assets do 
+    on roles(:web) do 
+      rsync_host = host.to_s 
+
+      run_locally do 
+        with rails_env: :production do ## Set your env accordingly.
+          execute :bundle, "exec rake assets:precompile" 
+        end 
+        execute "rsync -av --delete ./public/assets/ #{fetch(:user)}@#{rsync_host}:#{shared_path}/public/assets/" 
+        execute "rm -rf public/assets" 
+        # execute "rm -rf tmp/cache/assets" # in case you are not seeing changes 
+      end 
+    end 
+  end