change to pip module

leylines-ansible/playbook-setup.yml

@@ -3,7 +3,7 @@
   vars:
     python_version: 3.9.5
   tasks:
-    - name: install prerequisite packages
+    - name: install system packages
       become: yes
       apt:
         name: ["build-essential", "wget", "software-properties-common", "libnss3-dev", "zlib1g-dev",
@@ -12,7 +12,7 @@
         state: present
         update_cache: yes
 
-    - name: download build and install python {{ python_version }}
+    - name: build and install python {{ python_version }}
       register: pyinstall
       changed_when: "'NO_COMPILE_NEEDED' not in pyinstall.stdout"
       args:
@@ -51,41 +51,63 @@
         make -j$(nproc) EXTRA_CFLAGS="$CFLAGS"
         make EXTRA_CFLAGS="$CFLAGS" install
 
-    - name: Setup dask directory and venv
-      register: pysetup
-      changed_when: false # lol
-      args:
-        executable: "/bin/bash"
-      shell: |
-        set -eo pipefail
-        export PATH=$HOME/.local/bin:$PATH
-        export LD_LIBRARY_PATH=$HOME/.local/lib:$LD_LIBRARY_PATH
-        if [ ! -d $HOME/dask ]; then
-          mkdir $HOME/dask
-        fi
-        cd $HOME/dask
-        python3 -m venv dask-venv
-        . dask-venv/bin/activate
-        pip3 install --upgrade dask distributed blosc lz4
-        if [ "{{ leylines_is_server }}" == "no" ]; then
-          pip3 install --upgrade numpy scipy pandas scikit-image matplotlib opt_einsum cloudpickle fsspec partd psutil sqlalchemy toolz xxhash
-        else
-          pip3 install --upgrade bokeh jupyter-server-proxy
-        fi
+    - name: create dask dir
+      file:
+        path: /home/{{ ansible_user }}/dask
+        mode: 0755
+        state: directory
 
-    - name: Setup systemd user dir
+    - name: install python packages
+      environment:
+        PATH: '/home/{{ ansible_user }}/.local/bin:{{ ansible_env.PATH }}'
+        LD_LIBRARY_PATH: '/home/{{ ansible_user }}/.local/lib:{{ ansible_env.get("LD_LIBRARY_PATH", "") }}'
+      vars:
+        - base_packages:
+          - dask
+          - distributed
+          - blosc
+          - lz4
+        - worker_packages:
+          - numpy
+          - scipy
+          - pandas
+          - scikit-image
+          - matplotlib
+          - opt_einsum
+          - cloudpickle
+          - fsspec
+          - partd
+          - psutil
+          - sqlalchemy
+          - toolz
+          - xxhash
+        - scheduler_packages:
+          - bokeh
+          - jupyter-server-proxy
+        - python_packages: "{% if leylines_is_server %}{{ base_packages + scheduler_packages }}{% else %}{{ base_packages + worker_packages }}{% endif %}"
+      pip:
+        virtualenv: /home/{{ ansible_user }}/dask/dask-venv
+        virtualenv_command: python3.9 -m venv
+        state: latest
+        name: "{{ python_packages }}"
+
+    - name: install systemd user dir
       file:
         path: /home/{{ ansible_user }}/.config/systemd/user
         mode: 0755
         state: directory
 
-    - name: Install systemd task
+    - name: install systemd task
       template:
         mode: 0644
         src: templates/leylines-{% if leylines_is_server == "yes" %}scheduler{% else %}worker{% endif %}.service
         dest: /home/{{ ansible_user }}/.config/systemd/user
 
-    - name: Enable and start systemd task
+    - name: enable linger
+      command: loginctl enable-linger
+      changed_when: false
+
+    - name: enable and start systemd task
       systemd:
         scope: user
         daemon_reload: true