diff --git a/defaults/main.yml b/defaults/main.yml
index 9758fb0..ddbc06f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,5 +1,14 @@
 ---
-go_tarball: "go1.7.1.linux-amd64.tar.gz"
-go_tarball_checksum: "sha256:43ad621c9b014cde8db17393dc108378d37bc853aa351a6c74bf6432c1bbd182"
-go_version_target: "go version go1.7.1 linux/amd64"
-set_go_path: true
+# Set download location to an overridable var if you want to use an internal mirror
+#go_download_location: "https://storage.googleapis.com/golang/{{ go_tarball }}"
+
+# go_version, go_tarball, and its checksum can be set by a deployer to
+# force a specific version.
+# if they are ALL not set, version will be autodiscovered.
+#   the version will be found thanks to github releases.
+#   the shasum will be fetched from "{{ go_download_location }}/{{ go_tarball }}.sha256"
+#go_version: "1.7.1"
+#go_tarball: "go{{ go_version }}.linux-amd64.tar.gz"
+#go_tarball_checksum: "sha256:43ad621c9b014cde8db17393dc108378d37bc853aa351a6c74bf6432c1bbd182"
+go_version_target: "go version go{{ go_version }} linux/amd64"
+set_go_path: true
\ No newline at end of file
diff --git a/tasks/main.yml b/tasks/main.yml
index 72f63d3..8edfdc8 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,28 +1,50 @@
 ---
+- name: Discover the latest version
+  shell:
+    curl https://api.github.com/repos/golang/go/git/refs/tags/ | egrep 'ref.*refs/tags/go([0-9.]+)",' | egrep -o "[0-9.]+" | sort | tail -n 1
+  register: latest_release
+  changed_when: False
+  when:
+    - not go_tarball is defined
+    - not go_tarball_checksum is defined
+    - not go_download_location is defined
+
+- name: Setting facts for autodiscovered version
+  set_fact:
+    go_version: "{{ latest_release.stdout_lines[0] }}"
+    go_tarball: "go{{ latest_release.stdout_lines[0] }}.linux-amd64.tar.gz"
+  when: not latest_release | skipped
+
+- name: Setting facts based on previous autodiscovered facts
+  set_fact:
+    go_tarball_checksum: "sha256:{{ lookup('url',go_download_buckets_url+go_tarball+'.sha256') }}"
+    go_download_location: "{{ go_download_buckets_url }}{{ go_tarball }}"
+  when: not latest_release | skipped
+
 - name: Download the Go tarball
   get_url:
     url: "{{ go_download_location }}"
-    dest: /usr/local/src/{{ go_tarball }}
+    dest: "/usr/local/src/"
     checksum: "{{ go_tarball_checksum }}"
 
 - name: Register the current Go version (if any)
   command: /usr/local/go/bin/go version
   ignore_errors: yes
-  register: go_version
+  register: current_go_version
   changed_when: false
 
 - name: Remove old installation of Go
   file:
     path: /usr/local/go
     state: absent
-  when: go_version|failed or go_version.stdout != go_version_target
+  when: current_go_version|failed or current_go_version.stdout != go_version_target
 
 - name: Extract the Go tarball if Go is not yet installed or not the desired version
   unarchive:
     src: /usr/local/src/{{ go_tarball }}
     dest: /usr/local
     copy: no
-  when: go_version|failed or go_version.stdout != go_version_target
+  when: current_go_version|failed or current_go_version.stdout != go_version_target
 
 - name: Add the Go bin directory to the PATH environment variable for all users
   copy:
diff --git a/vars/main.yml b/vars/main.yml
index 7618a61..b728c48 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,2 +1,2 @@
 ---
-go_download_location: "https://storage.googleapis.com/golang/{{ go_tarball }}"
+go_download_buckets_url: "https://storage.googleapis.com/golang/"