diff --git a/roles/fetch_validations/tasks/main.yaml b/roles/fetch_validations/tasks/main.yaml
index 58348e6..d7cc94b 100644
--- a/roles/fetch_validations/tasks/main.yaml
+++ b/roles/fetch_validations/tasks/main.yaml
@@ -35,7 +35,7 @@
 - name: Find validations data
   find:
     paths: "{{ output_dir }}"
-    patterns: "*.json,*.log"
+    patterns: "*.json,*.log,*.yaml"
   register: validation_json
 
 - name: Collect Validation logs
diff --git a/roles/validations/tasks/list.yaml b/roles/validations/tasks/list.yaml
index 1245c33..fe6b236 100644
--- a/roles/validations/tasks/list.yaml
+++ b/roles/validations/tasks/list.yaml
@@ -1,6 +1,36 @@
 ---
-- name: List Validation
-  register: list_output
+- name: List Validations - all - to file
   shell:
     cmd: "{{ validation_command }} list {{ validation_dir }} -f json > {{ val_working_dir }}/list.log 2>&1"
     executable: /bin/bash
+  when: val_format == "json"
+
+- name: List Validations - all - to stdout - {{ val_format }}
+  shell:
+    cmd: "{{ validation_command }} list {{ validation_dir }} -f {{ val_format }}"
+    executable: /bin/bash
+
+# Metadata dependent list output
+- name: List Validations - group - to stdout - {{ val_format }}
+  shell:
+    cmd: "{{ validation_command }} list {{ validation_dir }} --group {{ val_group }} -f {{ val_format }}"
+    executable: /bin/bash
+  loop: "{{ validation_metadata.group }}"
+  loop_control:
+    loop_var: val_group
+
+- name: " List Validations - category - to stdout - {{ val_format }} "
+  shell:
+    cmd: "{{ validation_command }} list {{ validation_dir }} --category {{ val_category }} -f {{ val_format }}"
+    executable: /bin/bash
+  loop: "{{ validation_metadata.category }}"
+  loop_control:
+    loop_var: val_category
+
+- name: "List Validations - product - to stdout - {{ val_format }}"
+  shell:
+    cmd: "{{ validation_command }} list {{ validation_dir }} --product {{ val_product }} -f {{ val_format }}"
+    executable: /bin/bash
+  loop: "{{ validation_metadata.product }}"
+  loop_control:
+    loop_var: val_product
diff --git a/roles/validations/tasks/list_validation_history.yaml b/roles/validations/tasks/list_validation_history.yaml
new file mode 100644
index 0000000..3668329
--- /dev/null
+++ b/roles/validations/tasks/list_validation_history.yaml
@@ -0,0 +1,52 @@
+---
+# The subcommand used is 'show history' but it is implemented
+# as a subclass of Lister and it formats the results as such.
+# Both tests use regex to keep only lines starting with UUID[1].
+# As every validation run has UUID assigned and the 'value' output format
+# places it's octal form in the first column, it is possible to use it to
+# match only records about validation runs, and remove the rest.
+# [1]https://datatracker.ietf.org/doc/html/rfc4122#section-4.1
+- name: List all history
+  register: list_all_history_output
+  shell:
+    cmd: >-
+     {{ validation_command }} {{ history_command }} -f value 2>&1
+     | grep "^[[:alnum:]]\{8\}-[[:alnum:]]\{4\}-[[:alnum:]]\{4\}-[[:alnum:]]\{4\}-[[:alnum:]]\{12\}"
+     | tee {{ val_working_dir }}/full_validation_history.log
+    executable: /bin/bash
+
+- name: List truncated history
+  register: list_truncated_history_output
+  shell:
+    cmd: >-
+     {{ validation_command }} {{ history_command }} --limit 1 -f value 2>&1
+     | grep "^[[:alnum:]]\{8\}-[[:alnum:]]\{4\}-[[:alnum:]]\{4\}-[[:alnum:]]\{4\}-[[:alnum:]]\{12\}"
+     | tee {{ val_working_dir }}/truncated_validation_history.log
+    executable: /bin/bash
+
+- name: Verify history output
+  block:
+    # To ensure that we are getting the right number of validation runs
+    # we are querying the relevant item of the 'validations_list', for the number of 'extra_args' entries.
+    # As all validations defined in the 'validations_list' have 'extra_args' defined for both normal,
+    # and false positive run, we can use the number of 'extra_args' keys as an indication
+    # of the validations runs that were supposed to occur.
+    # Please note that this assertion will not hold, if the format of the default_vars changes substantially.
+    - name: Verify full history output
+      fail:
+        msg: >
+         The history output length {{ list_all_history_output.stdout_lines | length }}
+         doesn't match the number of expected validations runs {{ expected_history_length }}.
+      when: (list_all_history_output.stdout_lines | length) != (expected_history_length | int)
+      vars:
+        expected_history_length: "{{ validations_list[validation_component] | string | regex_findall('extra_args') | length }}"
+
+    - name: Verify truncated history output
+      fail:
+        msg: >
+         The number of history items displayed is {{ list_truncated_history_output.stdout_lines | length }}
+         but it should be 1.
+      when: (list_truncated_history_output.stdout_lines | length) != 1
+  when:
+    - run_validation|default(false)|bool
+    - validation_component | length > 0
diff --git a/roles/validations/tasks/main.yaml b/roles/validations/tasks/main.yaml
index 766d857..1803b37 100644
--- a/roles/validations/tasks/main.yaml
+++ b/roles/validations/tasks/main.yaml
@@ -43,7 +43,8 @@
     validation_dir: "--validation-dir /usr/share/ansible/validation-playbooks"
   when: not is_virtualenv.stat.exists
 
-- include_tasks: run.yaml
+- name: Run validations
+  include_tasks: run.yaml
   vars:
     name: "{{ item }}"
   when:
@@ -51,7 +52,16 @@
     - validation_component | length > 0
   with_dict: "{{ validations_list[validation_component] }}"
 
-- include_tasks: show.yaml
+- name: List validations
+  include_tasks: list.yaml
+  vars:
+    val_format: "{{ tested_format }}"
+  loop: "{{ validation_list_formats }}"
+  loop_control:
+    loop_var: tested_format
+
+- name: Show validation run results
+  include_tasks: show_results.yaml
   vars:
     name: "{{ item }}"
   when:
@@ -59,4 +69,26 @@
     - validation_component | length > 0
   with_dict: "{{ validations_list[validation_component] }}"
 
-- include_tasks: list.yaml
+- name: Show validation
+  include_tasks: show_validation_info.yaml
+  vars:
+    name: "{{ item }}"
+  when:
+    - run_validation|default(false)|bool
+    - validation_component | length > 0
+  with_dict: "{{ validations_list[validation_component] }}"
+
+- name: List history
+  include_tasks: list_validation_history.yaml
+  vars:
+    history_command: "{{'show history' if validation_command == 'openstack tripleo validator' else 'history list'}}"
+
+- name: Run validations with extra vars file
+  include_tasks: run_extra_vars_file.yaml
+  vars:
+    name: "{{ item }}"
+    extra_vars_uuid: "{{ 'extra vars for tests' | to_uuid }}"
+  when:
+    - run_validation|default(false)|bool
+    - validation_component | length > 0
+  with_dict: "{{ validations_list[validation_component] }}"
diff --git a/roles/validations/tasks/run_extra_vars_file.yaml b/roles/validations/tasks/run_extra_vars_file.yaml
new file mode 100644
index 0000000..41291fb
--- /dev/null
+++ b/roles/validations/tasks/run_extra_vars_file.yaml
@@ -0,0 +1,41 @@
+---
+- name: Create extra vars file
+  shell:
+    cmd: "echo -e 'minimal_cpu_count: 2\nminimal_ram_gb: 2\n' > {{ extra_vars_uuid }}extra_vars.yaml"
+    executable: /bin/bash
+
+- name: Run validations with extra vars file
+  shell:
+    cmd: >-
+      {{ validation_command }} run --validation {{ name.key }}
+      {{ validation_dir }} {{ ansible_dir }}
+      --inventory {{ inventory }}
+      --output-log validation_{{ name.key }}_extra_vars_file.log
+      --extra-vars-file {{ extra_vars_uuid }}extra_vars.yaml
+      {{ name.value.extra_env_args }}
+    executable: /bin/bash
+
+- name: Get Run results
+  block:
+    - name: Get run results
+      register: result
+      shell:
+        cmd: "cat validation_{{ name.key }}_extra_vars_file.log"
+        executable: /bin/bash
+
+    - name: Get json data
+      set_fact:
+        jsondata: "{{ result.stdout | from_json }}"
+
+    - name: Get Validations Status
+      set_fact:
+        status: "{{ jsondata | json_query(jsonres) }}"
+      vars:
+        jsonres: 'results[*].Status'
+
+    - fail:
+        msg: "Validation failed with {{ validation_status }}: some of the validations has failed. {{ status }}"
+      when: validation_status != "PASSED"
+      loop: "{{ status }}"
+      loop_control:
+        loop_var: validation_status
diff --git a/roles/validations/tasks/show.yaml b/roles/validations/tasks/show.yaml
deleted file mode 100644
index 37a4565..0000000
--- a/roles/validations/tasks/show.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
----
-- name: Show Validation
-  register: show_output
-  shell:
-    cmd: "{{ validation_command }} show {{ validation_dir }} {{ name.key }} -f json > {{ val_working_dir }}/show.log 2>&1"
-    executable: /bin/bash
diff --git a/roles/validations/tasks/show_results.yaml b/roles/validations/tasks/show_results.yaml
new file mode 100644
index 0000000..c7052c9
--- /dev/null
+++ b/roles/validations/tasks/show_results.yaml
@@ -0,0 +1,21 @@
+---
+- name: Get run UUID
+  block:
+    - name: Get run results file
+      register: result
+      shell:
+        cmd: "cat validation_{{ name.key }}_positive.log"
+        executable: /bin/bash
+    - name: Get uuid from log
+      set_fact:
+        validation_run_uuids: "{{ result.stdout | from_json | json_query(uuid_selector) }}"
+      vars:
+        uuid_selector: 'results[*].UUID'
+
+- name: Show Validation run results
+  shell:
+    cmd: "{{ validation_command }} history get {{ run_uuid }} --full > {{ val_working_dir }}/show_run.log 2>&1"
+    executable: /bin/bash
+  loop: "{{ validation_run_uuids }}"
+  loop_control:
+    loop_var: run_uuid
diff --git a/roles/validations/tasks/show_validation_info.yaml b/roles/validations/tasks/show_validation_info.yaml
new file mode 100644
index 0000000..09bfa49
--- /dev/null
+++ b/roles/validations/tasks/show_validation_info.yaml
@@ -0,0 +1,33 @@
+---
+- name: Show Validation - correct id
+  register: show_output
+  shell:
+    cmd: "{{ validation_command }} show {{ validation_dir }} {{ name.key }} -f json > {{ val_working_dir }}/show.log 2>&1"
+    executable: /bin/bash
+
+# Simulating a typo in the validation name
+- name: Show Validation - incorrect id
+  block:
+    - name: Show validations - incorrect id
+      register: show_output_incorrect
+      shell:
+        cmd: "{{ validation_command }} show {{ validation_dir }} chuck-cpu -f json 2>&1 | tee {{val_working_dir}}/show_typo.log"
+        executable: /bin/bash
+      ignore_errors: true
+    - fail:
+        msg: "The expected error message was not displayed."
+      when: "'Validation chuck-cpu not found' not in show_output_incorrect.stdout"
+
+- name: Show Validation parameters
+  shell:
+    cmd: >-
+     {{ validation_command }} show parameter
+     --validation {{ name.key }} {{ validation_dir }}
+     --download {{ name.key }}_params.{{ format_type }}
+     --format-output {{ format_type }}
+    executable: /bin/bash
+  loop:
+    - json
+    - yaml
+  loop_control:
+    loop_var: format_type
diff --git a/roles/validations/vars/main.yaml b/roles/validations/vars/main.yaml
index 9ec9bc4..132639c 100644
--- a/roles/validations/vars/main.yaml
+++ b/roles/validations/vars/main.yaml
@@ -39,3 +39,20 @@ validations_group:
     - compute
   network:
     - network
+
+validation_metadata:
+  group:
+    - no-op
+    - prep
+  category:
+    - storage
+    - container
+  product:
+    - tripleo
+
+validation_list_formats:
+  - csv
+  - json
+  - table
+  - value
+  - yaml