Update bootstrap to be able to run a subset and run a subset when launching an instance.

playbooks/edx-east/edx_provision.yml

@@ -22,6 +22,13 @@
     name_tag: sandbox-temp
     elb: false
     ec2_vpc_subnet_id: subnet-cd867aba
+    instance_userdata: |
+      #!/bin/bash
+      set -x
+      set -e
+      export RUN_ANSIBLE=false;
+      wget https://raw.githubusercontent.com/edx/configuration/{{ configuration_version }}/util/install/ansible-bootstrap.sh -O - | bash;
+    launch_wait_time: 5
   roles:
     - role: launch_ec2
       keypair: "{{ keypair }}"
@@ -38,19 +45,23 @@
       assign_public_ip: yes
       terminate_instance: true
       instance_profile_name: sandbox
+      user_data: "{{ instance_userdata }}"
+      launch_ec2_wait_time: "{{ launch_wait_time }}"
 
 - name: Configure instance(s)
   hosts: launched
   become: True
-  gather_facts: True
+  gather_facts: False
   vars:
-    elb: false
+    elb: False
   pre_tasks:
     - name: Wait for cloud-init to finish
       wait_for:
         path: /var/log/cloud-init.log
         timeout: 15 
         search_regex: "final-message"
+    - name: gather_facts
+      setup: ""
   vars_files:
     - roles/edxapp/defaults/main.yml
     - roles/xqueue/defaults/main.yml

playbooks/roles/launch_ec2/tasks/main.yml

@@ -52,6 +52,7 @@
         delete_on_termination: true
     zone: "{{ zone }}"
     instance_profile_name: "{{ instance_profile_name }}"
+    user_data: "{{ user_data }}"
   register: ec2
 
 - name: Add DNS name
@@ -95,3 +96,7 @@
     port: 22
     delay: 10
   with_items: "{{ ec2.instances }}"
+
+- name: Wait for python to install
+  pause:
+    minutes: "{{ launch_ec2_wait_time }}"

util/install/ansible-bootstrap.sh

@@ -33,6 +33,10 @@ if [[ -z "${UPGRADE_OS}" ]]; then
   UPGRADE_OS=false
 fi
 
+if [[ -z "${RUN_ANSIBLE}" ]]; then
+  RUN_ANSIBLE=true
+fi
+
 #
 # Bootstrapping constants
 #
@@ -136,35 +140,41 @@ PATH=/usr/local/bin:${PATH}
 pip install setuptools=="${SETUPTOOLS_VERSION}"
 pip install virtualenv=="${VIRTUAL_ENV_VERSION}"
 
-# create a new virtual env
-/usr/local/bin/virtualenv "${VIRTUAL_ENV}"
 
-PATH="${PYTHON_BIN}":${PATH}
+if [[ "true" == "${RUN_ANSIBLE}" ]]; then
+    # create a new virtual env
+    /usr/local/bin/virtualenv "${VIRTUAL_ENV}"
 
-# Install the configuration repository to install 
-# edx_ansible role
-git clone ${CONFIGURATION_REPO} ${CONFIGURATION_DIR}
-cd ${CONFIGURATION_DIR}
-git checkout ${CONFIGURATION_VERSION}
-make requirements
+    PATH="${PYTHON_BIN}":${PATH}
 
-cd "${CONFIGURATION_DIR}"/playbooks/edx-east
-"${PYTHON_BIN}"/ansible-playbook edx_ansible.yml -i '127.0.0.1,' -c local -e "configuration_version=${CONFIGURATION_VERSION}"
+    # Install the configuration repository to install
+    # edx_ansible role
+    git clone ${CONFIGURATION_REPO} ${CONFIGURATION_DIR}
+    cd ${CONFIGURATION_DIR}
+    git checkout ${CONFIGURATION_VERSION}
+    make requirements
 
-# cleanup
-rm -rf "${ANSIBLE_DIR}"
-rm -rf "${CONFIGURATION_DIR}"
-rm -rf "${VIRTUAL_ENV}"
-rm -rf "${HOME}/.ansible"
+    cd "${CONFIGURATION_DIR}"/playbooks/edx-east
+    "${PYTHON_BIN}"/ansible-playbook edx_ansible.yml -i '127.0.0.1,' -c local -e "configuration_version=${CONFIGURATION_VERSION}"
 
-cat << EOF
-******************************************************************************
+    # cleanup
+    rm -rf "${ANSIBLE_DIR}"
+    rm -rf "${CONFIGURATION_DIR}"
+    rm -rf "${VIRTUAL_ENV}"
+    rm -rf "${HOME}/.ansible"
 
-Done bootstrapping, edx_ansible is now installed in /edx/app/edx_ansible.
-Time to run some plays.  Activate the virtual env with 
+    cat << EOF
+    ******************************************************************************
 
-> . /edx/app/edx_ansible/venvs/edx_ansible/bin/activate 
+    Done bootstrapping, edx_ansible is now installed in /edx/app/edx_ansible.
+    Time to run some plays.  Activate the virtual env with
 
-******************************************************************************
+    > . /edx/app/edx_ansible/venvs/edx_ansible/bin/activate
+
+    ******************************************************************************
 EOF
+else
+    mkdir -p /edx/ansible/facts.d
+    echo '{ "ansible_bootstrap_run": true }' > /edx/ansible/facts.d/ansible_bootstrap.json
+fi
 

util/jenkins/ansible-provision.sh

@@ -337,7 +337,9 @@ elb: $elb
 EOF
 
 
-
+    if [[ $server_type != "full_edx_installation_from_scratch" ]]; then
+	extra_var_arg+=' -e instance_userdata="" -e launch_wait_time=0'
+    fi
     # run the tasks to launch an ec2 instance from AMI
     cat $extra_vars_file
     run_ansible edx_provision.yml -i inventory.ini $extra_var_arg --user ubuntu