1 files changed, 43 insertions, 0 deletions
diff --git a/tools/svc/methods/docker.lua b/tools/svc/methods/docker.lua
new file mode 100644
index 0000000..766718f
--- /dev/null
+++ b/tools/svc/methods/docker.lua
@@ -0,0 +1,43 @@
+local json = require "json"
+local sh = require "sh"
+
+if os.getenv("DIE_ON_ERROR") == "yes" then
+  sh { abort = true }
+end
+
+-- given the name, docker image name and environment
+-- variables for this service, deploy it via Docker
+-- running locally.
+function deploy(name, imagename, vars, settings)
+  args = { "run", "-d", "--name", name, "--label", "xe.svc.name="..name}
+
+  for k,v in pairs(vars) do
+    table.insert(args, "--env")
+    table.insert(args, k .. "=" .. v)
+  end
+
+  table.insert(args, imagename)
+
+  local cmd = sh.docker(unpack(args))
+  cmd:ok()
+
+  local ctrid = cmd:lines()()
+  return ctrid
+end
+
+-- given a container name, return a table of information
+-- about it
+function inspect(name)
+  local obj = sh.docker("inspect", ctrid):combinedOutput()
+  local tbl, err = json.decode(obj)
+  if err ~= nil then
+    error(err, obj)
+  end
+
+  return tbl
+end
+
+-- kill a container by a given name
+function kill(name)
+  sh.docker("rm", "-f", name):ok()
+end