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add possibilities to add capabilities and devices to docker container #2

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add possibilities to add capabilities and devices to docker container #2

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8 changes: 8 additions & 0 deletions libraries/env_helper.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,14 @@ def links
stringify app_config["links"], "--link"
end

def capabilities
stringify app_config["capabilities"], "--cap-add"
end

def devices
stringify app_config["devices"], "--device"
end

def stringify(vals, parameter)
(vals || []).inject("") do |memo, value|
memo + "#{parameter} #{value.to_s % interpolations} "
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4 changes: 2 additions & 2 deletions recipes/deploy.rb
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Expand Up @@ -49,7 +49,7 @@
execute "migrate #{app_name}#{i} container" do
special_node = NodesHelper.special_node node
Chef::Log.info("Migrating #{app_name}#{i}... (only on #{special_node})")
command "docker run --rm #{e.env_string(environment)} #{e.links} #{e.volumes} #{e.volumes_from} #{image}:#{tag} #{app_config["migration"]}"
command "docker run --rm #{e.env_string(environment)} #{e.links} #{e.volumes} #{e.volumes_from} #{e.capabilities} #{e.devices} #{image}:#{tag} #{app_config["migration"]}"
only_if { e.migrate? && i == 0 && e.auto? && special_node == node[:opsworks][:instance][:hostname]}
end

Expand All @@ -58,7 +58,7 @@
environment["RELEASE_TAG"] = history.stdout.strip

Chef::Log.info("Launching #{image}...")
command "docker run -d -h #{e.hostname i} --name #{app_name}#{i} #{e.ports} #{e.env_string(environment)} #{e.links} #{e.volumes} #{e.volumes_from} #{e.entrypoint} #{image}:#{tag} #{e.cmd i}"
command "docker run -d -h #{e.hostname i} --name #{app_name}#{i} #{e.ports} #{e.env_string(environment)} #{e.links} #{e.volumes} #{e.volumes_from} #{e.capabilities} #{e.devices} #{e.entrypoint} #{image}:#{tag} #{e.cmd i}"
not_if "docker ps -f status=running | grep ' #{app_name}#{i} '"
end
end
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