Добавил скрипт логина в докер реестр yandex для каждого пользователя

ansible/roles/docker-app/files/yandex-docker-registry-auth.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+# See https://cloud.yandex.ru/docs/container-registry/tutorials/run-docker-on-vm#run
+
+set -eu
+
+curl --silent --show-error -H Metadata-Flavor:Google 169.254.169.254/computeMetadata/v1/instance/service-accounts/default/token | \
+    cut -f1 -d',' | \
+    cut -f2 -d':' | \
+    tr -d '"' | \
+    docker login --username iam --password-stdin cr.yandex

ansible/roles/docker-app/tasks/main.yml

@@ -16,3 +16,9 @@
     owner: '{{ username }}'
     group: '{{ username }}'
     recurse: True
+
+- name: 'Login to yandex docker registry.'
+  ansible.builtin.script:
+    cmd: 'files/yandex-docker-registry-auth.sh'
+  become: yes
+  become_user: '{{ username }}'