WIP: lua

component/dovecot/buildout.cfg

 # Dovecot
 # https://doc.dovecot.org/
 
+[buildout]
+extends =
+  ../lua/buildout.cfg
+
 [dovecot]
 recipe = slapos.recipe.cmmi
 url = https://dovecot.org/releases/2.3/dovecot-2.3.20.tar.gz
@@ -10,5 +14,11 @@ configure-options =
   --prefix=${:location}
   --exec-prefix=${:location}
   --with-systemd=no
+  --with-lua=yes
+environment =
+  PATH=${pkgconfig:location}/bin:%(PATH)s
+  PKG_CONFIG_PATH=${lua:location}/lib/pkgconfig
+  LUA_LIBS="-L${lua:location}/lib -Wl,-rpath=${lua:location}/lib -llua -lm"
+  LUA_CFLAGS="-I${lua:location}/include"
 make-targets = install
 post-install = cp -r ${:location}/share/doc/dovecot/example-config/* ${:location}/etc/dovecot/

component/lua/buildout.cfg

@@ -28,3 +28,27 @@ pc =
   Version: $${version}
   Libs: -L$${libdir} -llua
   Cflags: -I$${includedir}
+
+[lua5.2]
+recipe = slapos.recipe.cmmi
+shared = true
+url = http://www.lua.org/ftp/lua-5.2.3.tar.gz
+md5sum = dc7f94ec6ff15c985d2d6ad0f1b35654
+configure-command = true
+make-options =
+  "$(uname -sr 2>/dev/null|grep -Eq '^Linux' && echo linux || echo posix)"
+  MYCFLAGS="-I${readline:location}/include -fPIC"
+  MYLDFLAGS="-L${readline:location}/lib -Wl,-rpath=${readline:location}/lib"
+  INSTALL_TOP=@@LOCATION@@
+post-install =
+  mkdir -p %(location)s/lib/pkgconfig
+  {
+    make pc INSTALL_TOP=%(location)s
+    echo '%(pc)s'
+  } > %(location)s/lib/pkgconfig/lua.pc
+pc =
+  Name: Lua
+  Description: Lua language engine
+  Version: $${version}
+  Libs: -L$${libdir} -llua
+  Cflags: -I$${includedir}

software/dovecot/buildout.hash.cfg

@@ -15,22 +15,25 @@
 
 [template]
 filename = instance.cfg.in
-md5sum = 5ded78c210ad723606f808165fe10be6
+md5sum = 06e676a14d64c2aa394bab2849aff687
 
 [template-default]
 _update_hash_filename_ = instance-default.cfg.in
-md5sum = 5c478f96bfb447059f8599bca65745e3
+md5sum = 8b5f29e2ae0b6ae846530e6f170d8868
 
 [dovecot.jinja2.conf]
 _update_hash_filename_ = dovecot.jinja2.conf
-md5sum = abfb5606d5af39b1a6682919129708d0
+md5sum = 9bf03ace9c104b8d566e782a6578561e
 [dovecot-passwd.jinja2]
 _update_hash_filename_ = dovecot-passwd.jinja2
-md5sum = b4f2be65faad8194fd0a1e5ccb157c8e
+md5sum = 9e895c044984534a330328329b8b8462
+[dovecot-passdb.jinja2.lua]
+_update_hash_filename_ = dovecot-passdb.jinja2.lua
+md5sum = 72dbac7b1c282c83ab761efd0770082e
 
 [postfix_main.jinja2.cf]
 _update_hash_filename_ = postfix_main.jinja2.cf
-md5sum = 6f13224d48a8d7a3e865142ec99bd2ea
+md5sum = ab88b1d1661d9ae9f7a2032101bdef75
 [postfix_master.jinja2.cf]
 _update_hash_filename_ = postfix_master.jinja2.cf
 md5sum = 7752a8b4af5c18dc404e0a862af89272

software/dovecot/dovecot-passdb.jinja2.lua

+function auth_passdb_lookup(req)
+  if req.user == "alpha" then
+    return dovecot.auth.PASSDB_RESULT_OK, "password=pass"
+  end
+  return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, "no such user"
+end
+
+function script_init()
+  return 0
+end
+
+function script_deinit()
+end
+
+function auth_userdb_iterate()
+  return {"alpha"}
+end

software/dovecot/dovecot-passwd.jinja2

 alpha:{PLAIN}ors123
 bravo:{PLAIN}ors123
 charlie:{PLAIN}ors123
+delta:{PLAIN}ors123

software/dovecot/dovecot.jinja2.conf

@@ -78,9 +78,13 @@ namespace inbox {
 
 ssl = no
 
+# passdb {
+#   args = {{ dovecot_passwd }}
+#   driver = passwd-file
+# }
 passdb {
-  args = {{ dovecot_passwd }}
-  driver = passwd-file
+  driver = lua
+  args = file={{ dovecot_passdb_lua }} blocking=yes
 }
 userdb {
   driver = static

software/dovecot/instance-default.cfg.in

@@ -68,6 +68,7 @@ url = {{ dovecot_conf_template }}
 output = ${directory:etc}/dovecot.conf
 extra-context =
   key dovecot_passwd dovecot-passwd:output
+  key dovecot_passdb_lua dovecot-passdb-lua:output
   raw postfix_auth ${directory:var-spool-postfix-private}/auth
   raw postfix_dovecot_lmtp ${directory:var-spool-postfix-private}/dovecot-lmtp
 
@@ -75,6 +76,10 @@ extra-context =
 <= config-base
 url = {{ dovecot_passwd_template }}
 output = ${directory:etc}/dovecot-passwd
+[dovecot-passdb-lua]
+<= config-base
+url = {{ dovecot_passdb_lua_template }}
+output = ${directory:etc}/dovecot-passdb.lua
 
 [userinfo]
 recipe = slapos.cookbook:userinfo

software/dovecot/instance.cfg.in

@@ -23,6 +23,7 @@ context =
     raw template_monitor ${monitor2-template:output}
     raw dovecot_conf_template ${dovecot.jinja2.conf:target}
     raw dovecot_passwd_template ${dovecot-passwd.jinja2:target}
+    raw dovecot_passdb_lua_template ${dovecot-passdb.jinja2.lua:target}
     raw dovecot_binary ${dovecot:location}/sbin/dovecot
     raw postfix_main_template ${postfix_main.jinja2.cf:target}
     raw postfix_master_template ${postfix_master.jinja2.cf:target}

software/dovecot/software.cfg

@@ -34,6 +34,8 @@ filename = ${:_buildout_section_name_}
 < = copy-to-instance
 [dovecot-passwd.jinja2]
 < = copy-to-instance
+[dovecot-passdb.jinja2.lua]
+< = copy-to-instance
 
 [postfix_main.jinja2.cf]
 < = copy-to-instance