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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
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