From 8e6e399e5b372c977238fc90ac3b24efe2d21c4b Mon Sep 17 00:00:00 2001
From: jgoutin <jgoutin@accelize.com>
Date: Wed, 6 Nov 2019 10:49:18 +0100
Subject: [PATCH] Allow to download AWS SDK

---
 README.md                     |  1 +
 molecule/default/molecule.yml |  4 ++++
 tasks/main.yml                | 41 +++++++++++++++++++++++++----------
 3 files changed, 35 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index eb3e48f..feeed3a 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ Role Variables
   No effect if *aws_fpga_allow_non_root* is `false`.
 * **aws_fpga_sdk_override_group**: If true, do not raise error if the group specified by *aws_fpga_sdk_group* already exists.
   Default to `false`. No effect if *aws_fpga_allow_non_root* is `false`.
+* **aws_fpga_src_install**: If specified, install AWS FPGA sources in the specified directory.
 
 * **aws_fpga_xrt**: If `true`, also install Xilinx XRT.
   Default to `true`.
diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 3288329..5520693 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -25,6 +25,10 @@ provisioner:
   name: ansible
   lint:
     name: ansible-lint
+  inventory:
+    host_vars:
+      centos_7:
+        aws_fpga_src_install: /opt/aws_fpga
 
 verifier:
   name: testinfra
diff --git a/tasks/main.yml b/tasks/main.yml
index 38027cb..cd9a64b 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -17,14 +17,34 @@
   tempfile:
     state: directory
     prefix: aws_fpga_
-  register: aws_fpga_src
-  when: not libfpga_mgmt.stat.exists
+  register: aws_fpga_tmp_src
+  when:
+    - not libfpga_mgmt.stat.exists
+    - aws_fpga_src_install is not defined
+
+- name: Set AWS FPGA source directory
+  set_fact:
+    aws_fpga_src: "{{ aws_fpga_tmp_src.path }}"
+  when: aws_fpga_tmp_src.path is defined
+
+- name: Ensure AWS FPGA source directory exists
+  file:
+    state: directory
+    path: "{{ aws_fpga_src_install }}"
+  when:
+    - aws_fpga_src_install is defined
+
+- name: Set AWS FPGA source directory
+  set_fact:
+    aws_fpga_src: "{{ aws_fpga_src_install }}"
+  when:
+    - aws_fpga_src_install is defined
 
 - name: Download and extract AWS FPGA release tarbal
   unarchive:
     src: "https://api.github.com/repos/aws/aws-fpga/tarball/\
           {{ aws_fpga_version | default('') }}"
-    dest: "{{ aws_fpga_src.path }}"
+    dest: "{{ aws_fpga_src }}"
     remote_src: true
     extra_opts: ['--strip-components=1']
   register: aws_sdk
@@ -55,7 +75,7 @@
   when: ansible_os_family == 'RedHat' and not libfpga_mgmt.stat.exists
 
 - name: Build and install AWS FPGA libraries and utilities
-  shell: "source {{ aws_fpga_src.path }}/sdk_setup.sh;"
+  shell: "source {{ aws_fpga_src }}/sdk_setup.sh;"
   environment:
     AWS_FPGA_ALLOW_NON_ROOT: "{{ aws_fpga_allow_non_root or '' }}"
     AWS_FPGA_SDK_GROUP: "{{ aws_fpga_sdk_group }}"
@@ -69,7 +89,7 @@
 - name: Download xrt/xrt-aws packages from AWS FPGA developper AMI
   get_url:
     url: "{{ s3_dev_ami_url }}{{ xrt_package }}-{{ item }}.rpm"
-    dest: "{{ aws_fpga_src.path }}/{{ xrt_package | basename }}-{{ item }}.rpm"
+    dest: "{{ aws_fpga_src }}/{{ xrt_package | basename }}-{{ item }}.rpm"
   with_items:
     - xrt
     - aws
@@ -87,7 +107,7 @@
 
 - name: Ensure xrt/xrt-aws packages are installed
   yum:
-    name: "{{ aws_fpga_src.path }}/{{ xrt_package | basename }}-{{ item }}.rpm"
+    name: "{{ aws_fpga_src }}/{{ xrt_package | basename }}-{{ item }}.rpm"
     state: present
   with_items:
     - xrt
@@ -115,11 +135,10 @@
 - name: Build and install AWS FPGA driver
   command: "{{ item }}"
   args:
-    chdir: "{{ aws_fpga_src.path }}/sdk/linux_kernel_drivers/\
-            {{ aws_fpga_driver }}"
+    chdir: "{{ aws_fpga_src }}/sdk/linux_kernel_drivers/{{ aws_fpga_driver }}"
   environment:
     # Required for XOCL
-    SDACCEL_DIR: "{{ aws_fpga_src.path }}/SDAccel"
+    SDACCEL_DIR: "{{ aws_fpga_src }}/SDAccel"
   with_items:
     - /usr/bin/make -j
     - /usr/bin/make install
@@ -128,6 +147,6 @@
 
 - name: Clean up AWS FPGA temporary directory
   file:
-    path: "{{ aws_fpga_src.path }}"
+    path: "{{ aws_fpga_tmp_src.path }}"
     state: absent
-  when: not libfpga_mgmt.stat.exists and aws_fpga_src.path is defined
+  when: not libfpga_mgmt.stat.exists and aws_fpga_tmp_src.path is defined