Add more checks

roles/vega_core/defaults/main.yaml

@@ -1,6 +1,8 @@
 ---
 vega_core_run_network: false
 
+vega_core_with_unsafe_reset_all: false
+
 vega_core_chain_id: ""
 vega_core_external_endpoint: ""
 # vega version used only once for genesis version in the vegavisor and for the maintenance stuff (/usr/local/bin/vega)

roles/vega_core/tasks/main.yaml

@@ -1,4 +1,7 @@
 ---
+- name: Stop services
+  ansible.builtin.import_tasks: stop-services.yaml
+
 - name: Prepare system
   ansible.builtin.import_tasks: prepare-system.yaml
 
@@ -11,5 +14,9 @@
 - name: Prepare node configuration
   ansible.builtin.import_tasks: configuration.yaml
 
+- name: Unsafe reset all
+  ansible.builtin.import_tasks: unsafe-reset-all.yaml
+  when: vega_core_with_unsafe_reset_all
+
 - name: Start network
   ansible.builtin.import_tasks: start_network.yaml

roles/vega_core/tasks/start_network.yaml

@@ -1,12 +1,23 @@
 ---
 # this step will run only once after the flag `vega_core_run_network` is flipped. Next restarts must be done manually
-- name: Create passphrase file
+- name: Decide whether restart node(when the vega_core_run_network flag changed)
   ansible.builtin.copy:
     dest: "/home/vega/.restart_flag"
     content: "{{- vega_core_run_network -}}"
     owner: vega
     group: vega
     mode: "0644"
+  register: visor_state
   notify:
     - "Restart vegavisor"
+
+- name: Decide whether restart explorer(when the vega_core_run_network flag changed)
+  ansible.builtin.copy:
+    dest: "/home/vega/.restart_flag"
+    content: "{{- vega_core_run_network -}}"
+    owner: vega
+    group: vega
+    mode: "0644"
+  when: visor_state.changed and vega_core_with_block_explorer
+  notify:
     - "Restart block-explorer"

roles/vega_core/tasks/stop-services.yaml

@@ -0,0 +1,17 @@
+---
+# This pipeline can be destructive for the network. Run it with an increased attention
+- name: Check local services
+  ansible.builtin.service_facts:
+
+- name: Stop vegavisor service if needed
+  when:
+    - "'vegavisor.service' in services" # don't stop if the service does not exist
+  block:
+    - name: Stop vegavisor service
+      ansible.builtin.systemd:
+        name: vegavisor
+        state: stopped
+
+    - name: Sleep after stopping vegavisor
+      ansible.builtin.wait_for:
+        timeout: 10 # seconds

roles/vega_core/tasks/unsafe-reset-all.yaml

@@ -0,0 +1,47 @@
+---
+- name: Unsafe reset all for the vega-core & tendermint
+  changed_when: true # always impact the node
+  become: true
+  become_user: vega
+  ansible.builtin.shell: |
+    set -o pipefail
+    /home/vega/vegavisor_home/current/vega unsafe_reset_all --home /home/vega/vega_home
+    /home/vega/vegavisor_home/current/vega tm unsafe_reset_all --home /home/vega/tendermint_home
+  args:
+    executable: /bin/bash
+
+- name: Unsafe reset all for data node
+  changed_when: true # always impact the node
+  become: true
+  become_user: vega
+  ansible.builtin.shell: |
+    set -o pipefail
+
+    /home/vega/vegavisor_home/current/vega datanode unsafe_reset_all --home /home/vega/vega_home
+  args:
+    executable: /bin/bash
+  when: vega_core_with_data_node
+
+- name: Delete postgresql databases for vega and
+  become: true
+  become_user: postgres
+  when: vega_core_with_data_node
+  community.postgresql.postgresql_db:
+    name: "{{ item }}"
+    port: "5432"
+    state: absent
+  with_items:
+    - vega
+    - tendermint
+
+- name: Recreate postgresql databases for vega and
+  become: true
+  become_user: postgres
+  when: vega_core_with_data_node
+  community.postgresql.postgresql_db:
+    name: "{{ item }}"
+    port: "5432"
+    state: present
+  with_items:
+    - vega
+    - tendermint

roles/vega_core/templates/home/vega/tendermint_home/config/config.toml.j2

@@ -458,7 +458,7 @@ indexer = "{{'psql' if vega_core_with_block_explorer else 'kv'}}" # TODO(think a
 # The PostgreSQL connection configuration, the connection format:
 #   postgresql://<user>:<password>@<host>:<port>/<db>?<opts>
 {% if vega_core_with_block_explorer %}
-psql-conn = "postgresql://tendermint:tendermitn@127.0.0.1:5432/tendermint?sslmode=disable"
+psql-conn = "postgresql://tendermint:tendermint@127.0.0.1:5432/tendermint?sslmode=disable"
 {% else %}
 psql-conn = ""
 {% endif %}

roles/vega_postgresql/tasks/configure.yaml

@@ -44,7 +44,7 @@
 
 - name: Configure | Check if data already migrated
   ansible.builtin.stat:
-    path: '/.vega_postgresql_data_directory_migrated'
+    path: "{{- vega_postgresql_external_data_directory -}}/main"
   register: directory_data_migrated
 
 - name: Configure | Migrate previous home
@@ -55,9 +55,8 @@
     chown -R postgres:postgres "{{- vega_postgresql_external_data_directory -}}";
     find "{{- vega_postgresql_external_data_directory -}}" -type d ! -perm 0750 -exec chmod 0750 {} \;
     find "{{- vega_postgresql_external_data_directory -}}" -type f ! -perm 0640 -exec chmod 0640 {} \;
-    touch "/.vega_postgresql_data_directory_migrated";
   args:
-    creates: "/.vega_postgresql_data_directory_migrated"
+    creates: "{{- vega_postgresql_external_data_directory -}}/main"
     executable: /bin/bash
   register: migrate_psql_home
   notify: "Restart postgresql"