Adds tasks for installing dependencies on Mac

ansible/install-dependencies.yml

@@ -7,7 +7,7 @@
 
 - hosts: localhost
   tasks:
-    - name: Install Vagrant, Virtualbox and other dependencies
+    - name: Install Vagrant, Virtualbox and other dependencies (linux)
       become: yes
       package:
         name: "{{ item }}"
@@ -16,8 +16,29 @@
         - virtualbox
         - vagrant
         - jq
+      when: ansible_facts['os_family'] != "Darwin"
 
-    - name: Install Terraform
+    - name: Install Vagrant & Virtualbox (mac)
+      become: no
+      homebrew_cask:
+        name: "{{ item }}"
+        state: present
+      with_items:
+        - virtualbox
+        - vagrant
+      when: ansible_facts['os_family'] == "Darwin"
+
+    - name: Other dependencies (mac)
+      become: no
+      homebrew:
+        name: "{{ item }}"
+        state: present
+      with_items:
+        - coreutils # for GNU ls
+        - jq
+      when: ansible_facts['os_family'] == "Darwin"
+
+    - name: Install Terraform (linux)
       shell: >
         wget -O /tmp/terraform.zip "https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip"
         && unzip -d ~/.local/bin /tmp/terraform.zip
@@ -27,6 +48,19 @@
       args:
         creates: ~/.local/bin/terraform
         warn: False
+      when: ansible_facts['os_family'] != "Darwin"
+
+    - name: Install Terraform Homebrew Tap (Mac)
+      homebrew_tap:
+        name: hashicorp/tap
+        state: present
+      when: ansible_facts['os_family'] == "Darwin"
+
+    - name: Install Terraform (Mac)
+      homebrew:
+        name: hashicorp/tap/terraform
+        state: present
+      when: ansible_facts['os_family'] == "Darwin"
 
 - hosts: localhost
   tags:

scripts/commands/install-dependencies.sh

@@ -62,14 +62,20 @@ main () {
 
     echo "Installing Ansible..."
     if ! command -v ansible > /dev/null; then
-        echo "Your SUDO password may be asked"
-
-        [[ "${TADS_VERBOSE:-}" == true ]] &&  set -x
-        sudo apt-get update \
-        && sudo apt-get --yes install software-properties-common \
-        && sudo apt-add-repository --yes --update ppa:ansible/ansible \
-        && sudo apt-get --yes install ansible
-        set +x
+        if command -v apt-get > /dev/null; then
+            echo "Your SUDO password may be asked"
+
+            [[ "${TADS_VERBOSE:-}" == true ]] &&  set -x
+            sudo apt-get update \
+            && sudo apt-get --yes install software-properties-common \
+            && sudo apt-add-repository --yes --update ppa:ansible/ansible \
+            && sudo apt-get --yes install ansible
+            set +x
+        else
+            echo "Unable to work out how to install Ansible.  Either install it first, manually,"
+            echo "or update the ${SELF_PATH}/${SELF_NAME} script"
+            echo "to support installing automatically on your OS."
+        fi
     else
         echo "Ansible is already installed. Skipping"
     fi

scripts/includes/ansible.sh

@@ -6,7 +6,12 @@ readonly TADS_MIN_ANSIBLE_VERSION="2.8"
 export ANSIBLE_DEPRECATION_WARNINGS="False"
 
 get_ansible_remote_environments () {
-    ls -1 -I "localhost" -I "*.sample*" "${ROOT_PATH}/ansible/inventories"
+    # Test for Mac GNU ls command (installed in `ansible/install-dependencies.yml`)
+    if [ -f /usr/local/opt/coreutils/libexec/gnubin/ls ] ; then
+        /usr/local/opt/coreutils/libexec/gnubin/ls -1 -I "localhost" -I "*.sample*" "${ROOT_PATH}/ansible/inventories"
+    else
+        ls -1 -I "localhost" -I "*.sample*" "${ROOT_PATH}/ansible/inventories"
+    fi
 }
 
 check_ansible () {