diff --git a/README.md b/README.md
index a732f8a..367b40f 100644
--- a/README.md
+++ b/README.md
@@ -138,6 +138,37 @@ F: Flag for remove clickhouse from host(disabled by default)
 clickhouse_remove: no
 ```
 
+Private mirror
+--------------
+To use a private mirror you need to provide your own repository string and
+the key. Key may be provided as key name to download from a keyserver or
+as armored GPG public key (the key itself). To use a key from a keyring,
+`clickhouse_repo_key` and `clickhouse_repo_keyserver` should be provided.
+
+To use a key in verbatim form, `clickhouse_repo_key_data` should be provided.
+
+Custom mirror may be provided with `clickhouse_repo` variable.
+
+Examples:
+```
+clickhouse_repo: 'deb http://apt.example.com/aptly/clickhouse xenial main'
+clickhouse_repo_key: AABBCCDD
+clickhouse_repo_keyserver: keyserver.example.com
+```
+or
+```
+clickhouse_repo: 'deb http://apt.example.com/aptly/clickhouse xenial main'
+clickhouse_repo_key_data: |
+    -----BEGIN PGP PUBLIC KEY BLOCK-----
+    Version: GnuPG v1.4.12 (GNU/Linux)
+    mQANBFGspxsACADWgH5qqQtEa+Bjqd33X0PiRNcUf/Vt9m828uUuF5uRCEKruUG0
+    (few lines skipped)
+    LU/GfPzkCXlOt3Ud4L2EdvgQp/38VCNKmWi568soZnTwpjUt9AuN7iK3fm4=
+    =4dWC
+    -----END PGP PUBLIC KEY BLOCK-----
+```
+
+
 Example Playbook
 ----------------
 
diff --git a/defaults/main.yml b/defaults/main.yml
index 0dfc7b1..04cfc64 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,6 +1,21 @@
 ---
 # defaults file for clickhouse
 
+# Settings for apt repo
+clickhouse_repo: "deb http://repo.yandex.ru/clickhouse/deb/stable/ main/"
+clickhouse_repo_old: "deb http://repo.yandex.ru/clickhouse/xenial stable main"
+clickhouse_repo_keyserver: keyserver.ubuntu.com
+clickhouse_repo_key: E0C56BD4
+clickhouse_package:
+  - clickhouse-client
+  - clickhouse-server-base
+  - clickhouse-server-common
+clickhouse_path_configdir: "/etc/clickhouse-server"
+clickhouse_path_logdir: "/var/log/clickhouse-server"
+clickhouse_path_data: "/var/lib/clickhouse/"
+clickhouse_path_tmp: "/var/lib/clickhouse/tmp/"
+
+
 #Flag for using with requirements check
 clickhouse_supported: no
 #Type of installation (package,source)
diff --git a/vars/Ubuntu_precise.yml b/vars/Ubuntu_precise.yml
index 950cc8c..7e0cb53 100644
--- a/vars/Ubuntu_precise.yml
+++ b/vars/Ubuntu_precise.yml
@@ -1,14 +1,2 @@
+---
 clickhouse_supported: yes
-clickhouse_repo: "deb http://repo.yandex.ru/clickhouse/deb/stable/ main/"
-clickhouse_repo_old: "deb http://repo.yandex.ru/clickhouse/xenial stable main"
-clickhouse_repo_keyserver: keyserver.ubuntu.com
-clickhouse_repo_key: E0C56BD4
-clickhouse_package:
-  - clickhouse-client
-  - clickhouse-server-base
-  - clickhouse-server-common
-clickhouse_path_configdir: "/etc/clickhouse-server"
-clickhouse_path_logdir: "/var/log/clickhouse-server"
-clickhouse_path_data: "/var/lib/clickhouse/"
-clickhouse_path_tmp: "/var/lib/clickhouse/tmp/"
-
diff --git a/vars/Ubuntu_trusty.yml b/vars/Ubuntu_trusty.yml
index cf760f2..7e0cb53 100644
--- a/vars/Ubuntu_trusty.yml
+++ b/vars/Ubuntu_trusty.yml
@@ -1,13 +1,2 @@
+---
 clickhouse_supported: yes
-clickhouse_repo: "deb http://repo.yandex.ru/clickhouse/deb/stable/ main/"
-clickhouse_repo_old: "deb http://repo.yandex.ru/clickhouse/xenial stable main"
-clickhouse_repo_keyserver: keyserver.ubuntu.com
-clickhouse_repo_key: E0C56BD4
-clickhouse_package:
-  - clickhouse-client
-  - clickhouse-server-base
-  - clickhouse-server-common
-clickhouse_path_configdir: "/etc/clickhouse-server"
-clickhouse_path_logdir: "/var/log/clickhouse-server"
-clickhouse_path_data: "/var/lib/clickhouse/"
-clickhouse_path_tmp: "/var/lib/clickhouse/tmp/"
diff --git a/vars/Ubuntu_xenial.yml b/vars/Ubuntu_xenial.yml
index cf760f2..7e0cb53 100644
--- a/vars/Ubuntu_xenial.yml
+++ b/vars/Ubuntu_xenial.yml
@@ -1,13 +1,2 @@
+---
 clickhouse_supported: yes
-clickhouse_repo: "deb http://repo.yandex.ru/clickhouse/deb/stable/ main/"
-clickhouse_repo_old: "deb http://repo.yandex.ru/clickhouse/xenial stable main"
-clickhouse_repo_keyserver: keyserver.ubuntu.com
-clickhouse_repo_key: E0C56BD4
-clickhouse_package:
-  - clickhouse-client
-  - clickhouse-server-base
-  - clickhouse-server-common
-clickhouse_path_configdir: "/etc/clickhouse-server"
-clickhouse_path_logdir: "/var/log/clickhouse-server"
-clickhouse_path_data: "/var/lib/clickhouse/"
-clickhouse_path_tmp: "/var/lib/clickhouse/tmp/"