Closes Kong#453 and Kong#235

Former-commit-id: 907eb6f66b5ffea68914cc1fcb0f8b74d982d297

Makefile

@@ -59,9 +59,6 @@ test-integration:
 test-plugins:
 	@busted -v spec/plugins
 
-test-all:
-	@busted -v spec/
-
 coverage:
 	@rm -f luacov.*
 	@busted --coverage spec/

kong-0.4.1-1.rockspec

@@ -45,6 +45,7 @@ build = {
 
     ["kong.cli.utils"] = "kong/cli/utils/utils.lua",
     ["kong.cli.utils.dnsmasq"] = "kong/cli/utils/dnsmasq.lua",
+    ["kong.cli.utils.ssl"] = "kong/cli/utils/ssl.lua",
     ["kong.cli.utils.signal"] = "kong/cli/utils/signal.lua",
     ["kong.cli.utils.input"] = "kong/cli/utils/input.lua",
     ["kong.cli.db"] = "kong/cli/db.lua",

kong/cli/utils/signal.lua

@@ -4,6 +4,7 @@
 
 local IO = require "kong.tools.io"
 local cutils = require "kong.cli.utils"
+local ssl = require "kong.cli.utils.ssl"
 local constants = require "kong.constants"
 local syslog = require "kong.tools.syslog"
 local socket = require "socket"
@@ -101,7 +102,7 @@ local function prepare_nginx_working_dir(args_config)
     cutils.logger:warn("Setting \"memory_cache_size\" to default 128MB")
   end
 
-  local ssl_cert_path, ssl_key_path = cutils.get_ssl_cert_and_key(kong_config)
+  local ssl_cert_path, ssl_key_path = ssl.get_ssl_cert_and_key(kong_config)
   local trusted_ssl_cert_path = kong_config.databases_available[kong_config.database].properties.ssl_certificate -- DAO ssl cert
 
   -- Extract nginx config from kong config, replace any needed value
@@ -222,6 +223,7 @@ function _M.prepare_kong(args_config, signal)
 
   cutils.logger:info("Connecting to the database...")
   prepare_database(args_config)
+  ssl.prepare_ssl()
   prepare_nginx_working_dir(args_config, signal)
 end
 
@@ -316,7 +318,8 @@ function _M.is_running(args_config)
 
   if IO.file_exists(kong_config.pid_file) then
     local pid = IO.read_file(kong_config.pid_file)
-    if os.execute("kill -0 "..pid) == 0 then
+    local _, code = IO.os_execute("kill -0 "..pid)
+    if code == 0 then
       return true
     else
       cutils.logger:warn("It seems like Kong crashed the last time it was started!")

kong/cli/utils/ssl.lua

@@ -0,0 +1,55 @@
+local cutils = require "kong.cli.utils"
+local utils = require "kong.tools.utils"
+local IO = require "kong.tools.io"
+
+local _M = {}
+
+function _M.get_ssl_cert_and_key(kong_config)
+  local ssl_cert_path, ssl_key_path
+
+  if (kong_config.ssl_cert_path and not kong_config.ssl_key_path) or
+    (kong_config.ssl_key_path and not kong_config.ssl_cert_path) then
+    cutils.logger:error_exit("Both \"ssl_cert_path\" and \"ssl_key_path\" need to be specified in the configuration, or none of them")
+  elseif kong_config.ssl_cert_path and kong_config.ssl_key_path then
+    ssl_cert_path = kong_config.ssl_cert_path
+    ssl_key_path = kong_config.ssl_key_path
+  else
+    ssl_cert_path = IO.path:join(cutils.get_luarocks_install_dir(), "ssl", "kong-default.crt")
+    ssl_key_path = IO.path:join(cutils.get_luarocks_install_dir(), "ssl", "kong-default.key")
+  end
+
+  -- Check that the file exists
+  if ssl_cert_path and not IO.file_exists(ssl_cert_path) then
+    cutils.logger:error_exit("Can't find default Kong SSL certificate at: "..ssl_cert_path)
+  end
+  if ssl_key_path and not IO.file_exists(ssl_key_path) then
+    cutils.logger:error_exit("Can't find default Kong SSL key at: "..ssl_key_path)
+  end
+
+  return ssl_cert_path, ssl_key_path
+end
+
+function _M.prepare_ssl()
+  local ssl_cert_path = IO.path:join(cutils.get_luarocks_install_dir(), "ssl", "kong-default.crt")
+  local ssl_key_path = IO.path:join(cutils.get_luarocks_install_dir(), "ssl", "kong-default.key")
+
+  if not (IO.file_exists(ssl_cert_path) and IO.file_exists(ssl_key_path)) then
+    -- Autogenerating the certificates for the first time
+    cutils.logger:info("Auto-generating the default SSL certificate and key...")
+
+    local file_name = os.tmpname()
+    local passphrase = utils.random_string()
+
+    local res, code = IO.os_execute([[
+      cd /tmp && \
+      openssl genrsa -des3 -out ]]..file_name..[[.key -passout pass:]]..passphrase..[[ 1024 && \
+      openssl req -new -key ]]..file_name..[[.key -out ]]..file_name..[[.csr -subj "/C=US/ST=California/L=San Francisco/O=Kong/OU=IT Department/CN=localhost" -passin pass:]]..passphrase..[[ && \
+      cp ]]..file_name..[[.key ]]..file_name..[[.key.org && \
+      openssl rsa -in ]]..file_name..[[.key.org -out ]]..file_name..[[.key -passin pass:]]..passphrase..[[ && \
+      openssl x509 -req -in ]]..file_name..[[.csr -signkey ]]..file_name..[[.key -out ]]..file_name..[[.crt && \
+      sudo mv ]]..file_name..[[.crt ]]..ssl_cert_path..[[ && \
+      sudo mv ]]..file_name..[[.key ]]..ssl_key_path)
+  end
+end
+
+return _M

kong/cli/utils/utils.lua

@@ -119,31 +119,6 @@ local function get_kong_config_path(args_config)
   return config_path
 end
 
-local function get_ssl_cert_and_key(kong_config)
-  local ssl_cert_path, ssl_key_path
-
-  if (kong_config.ssl_cert_path and not kong_config.ssl_key_path) or
-    (kong_config.ssl_key_path and not kong_config.ssl_cert_path) then
-    logger:error_exit("Both \"ssl_cert_path\" and \"ssl_key_path\" need to be specified in the configuration, or none of them")
-  elseif kong_config.ssl_cert_path and kong_config.ssl_key_path then
-    ssl_cert_path = kong_config.ssl_cert_path
-    ssl_key_path = kong_config.ssl_key_path
-  else
-    ssl_cert_path = IO.path:join(get_luarocks_install_dir(), "ssl", "kong-default.crt")
-    ssl_key_path = IO.path:join(get_luarocks_install_dir(), "ssl", "kong-default.key")
-  end
-
-  -- Check that the file exists
-  if ssl_cert_path and not IO.file_exists(ssl_cert_path) then
-    logger:error_exit("Can't find default Kong SSL certificate at: "..ssl_cert_path)
-  end
-  if ssl_key_path and not IO.file_exists(ssl_key_path) then
-    logger:error_exit("Can't find default Kong SSL key at: "..ssl_key_path)
-  end
-
-  return ssl_cert_path, ssl_key_path
-end
-
 -- Checks if a port is open on localhost
 -- @param `port`  The port to check
 -- @return `open` True if open, false otherwise
@@ -157,7 +132,6 @@ return {
   logger = logger,
   get_kong_infos = get_kong_infos,
   get_kong_config_path = get_kong_config_path,
-  get_ssl_cert_and_key = get_ssl_cert_and_key,
   get_luarocks_install_dir = get_luarocks_install_dir,
   is_port_open = is_port_open
 }

kong/tools/io.lua

@@ -19,11 +19,13 @@ end
 
 function _M.os_execute(command)
   local n = os.tmpname() -- get a temporary file name to store output
-  local exit_code = os.execute("/bin/bash -c '"..command.." > "..n.." 2>&1'")
+  local f = os.tmpname() -- get a temporary file name to store script
+  _M.write_to_file(f, command)
+  local exit_code = os.execute("/bin/bash "..f.." > "..n.." 2>&1")
   local result = _M.read_file(n)
   os.remove(n)
-
-  return string.gsub(result, "[%\r%\n]", ""), exit_code / 256
+  os.remove(f)
+  return string.gsub(string.gsub(result, "^"..f..":[%s%w]+:%s*", ""), "[%\r%\n]", ""), exit_code / 256
 end
 
 function _M.cmd_exists(cmd)

spec/integration/cli/restart_spec.lua

@@ -28,9 +28,6 @@ describe("CLI", function()
   it("should restart kong when it's crashed", function()
     local kong_pid = IO.read_file(spec_helper.get_env().configuration.pid_file)
     os.execute("pkill -9 nginx")
-    while os.execute("kill -0 "..kong_pid.." ") == 0 do
-      -- Wait till it's really over
-    end
 
     local res, code = spec_helper.restart_kong()
     assert.are.same(0, code)

spec/integration/proxy/api_resolver_spec.lua

@@ -94,7 +94,7 @@ describe("Resolver", function()
 
       assert.same(6, utils.table_size(cert))
       assert.same("Kong", cert.organizationName)
-      assert.same("IT", cert.organizationalUnitName)
+      assert.same("IT Department", cert.organizationalUnitName)
       assert.same("US", cert.countryName)
       assert.same("California", cert.stateOrProvinceName)
       assert.same("San Francisco", cert.localityName)

spec/plugins/ssl/access_spec.lua

@@ -5,6 +5,7 @@ local IO = require "kong.tools.io"
 local http_client = require "kong.tools.http_client"
 local cjson = require "cjson"
 local ssl_fixtures = require "spec.plugins.ssl.fixtures"
+local cutils = require "kong.cli.utils"
 
 local STUB_GET_SSL_URL = spec_helper.STUB_GET_SSL_URL
 local STUB_GET_URL = spec_helper.STUB_GET_URL
@@ -21,7 +22,7 @@ describe("SSL Plugin", function()
         { name = "API TESTS 13 (ssl)", public_dns = "ssl3.com", target_url = "http://mockbin.com" }
       },
       plugin_configuration = {
-            { name = "ssl", value = { cert = ssl_fixtures.cert, key = ssl_fixtures.key }, __api = 1 },
+        { name = "ssl", value = { cert = ssl_fixtures.cert, key = ssl_fixtures.key }, __api = 1 },
         { name = "ssl", value = { cert = ssl_fixtures.cert, key = ssl_fixtures.key, only_https = true }, __api = 2 }
       }
     }
@@ -32,7 +33,7 @@ describe("SSL Plugin", function()
   teardown(function()
     spec_helper.stop_kong()
   end)
-
+  
   describe("SSL Util", function()
 
     it("should not convert an invalid cert to DER", function()
@@ -52,14 +53,14 @@ describe("SSL Plugin", function()
     end)
 
   end)
-
+  
   describe("SSL Resolution", function()
 
     it("should return default CERTIFICATE when requesting other APIs", function()
       local parsed_url = url.parse(STUB_GET_SSL_URL)
       local res = IO.os_execute("(echo \"GET /\"; sleep 2) | openssl s_client -connect "..parsed_url.host..":"..tostring(parsed_url.port).." -servername test4.com")
 
-      assert.truthy(res:match("US/ST=California/L=San Francisco/O=Kong/OU=IT/CN=localhost"))
+      assert.truthy(res:match("US/ST=California/L=San Francisco/O=Kong/OU=IT Department/CN=localhost"))
     end)
 
     it("should work when requesting a specific API", function()
@@ -70,7 +71,7 @@ describe("SSL Plugin", function()
     end)
 
   end)
-
+  
   describe("only_https", function()
 
     it("should block request without https", function()
@@ -91,9 +92,12 @@ describe("SSL Plugin", function()
   describe("should work with curl", function()
     local response = http_client.get(API_URL.."/apis/", {public_dns="ssl3.com"})
     local api_id = cjson.decode(response).data[1].id
-    local current_path = IO.os_execute("pwd")
-    local res = IO.os_execute("curl -s -o /dev/null -w \"%{http_code}\" "..API_URL.."/apis/"..api_id.."/plugins/ --form \"name=ssl\" --form \"value.cert=@"..current_path.."/ssl/kong-default.crt\" --form \"value.key=@"..current_path.."/ssl/kong-default.key\"")
-    assert.are.equal("201", res)
-  end)
+
+    local ssl_cert_path = IO.path:join(cutils.get_luarocks_install_dir(), "ssl", "kong-default.crt")
+    local ssl_key_path = IO.path:join(cutils.get_luarocks_install_dir(), "ssl", "kong-default.key")
 
+    local res = IO.os_execute("curl -s -o /dev/null -w \"%{http_code}\" "..API_URL.."/apis/"..api_id.."/plugins/ --form \"name=ssl\" --form \"value.cert=@"..ssl_cert_path.."\" --form \"value.key=@"..ssl_key_path.."\"")
+    assert.are.equal(201, tonumber(res))
+  end)
+
 end)

spec/unit/tools/io_spec.lua

@@ -31,7 +31,7 @@ describe("IO", function()
 
     local res, code = IO.os_execute("LC_ALL=\"C\";asdasda \"Hello\"")
     assert.are.same(127, code)
-    assert.are.same("/bin/bash: asdasda: command not found", res)
+    assert.are.same("asdasda: command not found", res)
   end)
 
 end)

ssl/README.md

@@ -0,0 +1,3 @@
+# SSL
+
+This is the directory where Kong will place the auto-generated default SSL certificate and key.