add langflow: #821

TrivadisPF · Apr 16, 2024 · d117a87 · d117a87
1 parent 9cf25bb
commit d117a87
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Showing 6 changed files with 56 additions and 1 deletion.
diff --git a/documentation/port-mapping.md b/documentation/port-mapping.md
@@ -161,6 +161,7 @@ Container Port(s) | Internal Port(s)           | Service (alternatives) |
 7688 | 7687 | neo4j-2 |
 7689 | 7687 | neo4j-3 |
 7690 | 7687 | memgraph-platform |
+7860 | 7860 | langflow-backend |
 8000 | 8000 | kong (proxy) |
 8001 | 8001 | kong (admin api) |
 8002 | 8002 | kong (admin gui) |
@@ -615,6 +616,8 @@ Container Port(s) | Internal Port(s)           | Service (alternatives) |
 28363 | 9200 | datahub-opensearch |
 28364 | 8080 | autogen-studio |
 28365 | 3000 | alpaca-webui |
+28366 | 7860 | langflow-frontend |
+
 
 ## Ports > 28500
 

diff --git a/modern-data-platform-stack/generator-config/stack-config.yml b/modern-data-platform-stack/generator-config/stack-config.yml
@@ -300,6 +300,9 @@ vars:
   # Flowise 
   FLOWISE_version: 1.6.3
 
+  # Langflow 
+  LANGFLOW_version: 1.0-alpha
+
   # GPT Researcher
   GPT_RESEARCHER_version: 0.1.4
 

diff --git a/modern-data-platform-stack/generator-config/templates/docker-compose.yml.j2 b/modern-data-platform-stack/generator-config/templates/docker-compose.yml.j2
@@ -274,6 +274,7 @@ networks:
 {% set __LITELLM_version = LITELLM_version | default('latest') -%}
 
 {% set __FLOWISE_version = FLOWISE_version | default('latest') -%}
+{% set __LANGFLOW_version = LANGFLOW_version | default('latest') -%}
 
 {% set __GPT_RESEARCHER_version = GPT_RESEARCHER_version | default('latest') -%}
 
@@ -714,6 +715,7 @@ networks:
   {% set AUTOGEN_STUDIO_enable = false -%}
   {% set LITELLM_enable = false -%}
   {% set FLOWISE_enable = false -%}
+  {% set LANGFLOW_enable = false -%}
   {% set DATAIKU_DSS_enable = false -%}
   {% set KIE_SERVER_enable = false -%}
   {% set METABASE_enable = false -%}
@@ -11120,7 +11122,7 @@ services:
   {% endif -%}   {#  FLOWISE_database_type == mysql #}
   {% if (FLOWISE_database_type | lower) == 'postgres' %}
       DATABASE_PORT: 5432
-      DATABASE_HOST: postgresql-1
+      DATABASE_HOST: postgresql
       DATABASE_NAME: {{FLOWISE_database_name}}
       DATABASE_USER: {{FLOWISE_database_user}}
       DATABASE_PASSWORD: {{FLOWISE_database_password}}
@@ -11162,6 +11164,42 @@ services:
     restart: {{container_restart_policy}}
 {% endif %}   {# FLOWISE_enable  #}
 
+{%if LANGFLOW_enable | default(false) %}
+  #  ================================== Langflow  ========================================== #
+  langflow-backend:
+    image: logspace/langflow:{{__LANGFLOW_version}}
+    container_name: langflow-backend
+    hostname: langflow-backend
+    labels:
+      com.platys.name: 'langflow'
+      com.platys.description: 'visual way to build, iterate and deploy AI apps'
+      com.platys.webui.title: 'Langflow UI'
+      com.platys.webui.url: "http://dataplatform:7860"
+    ports:
+      - "7860:7860"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    environment:
+      LANGFLOW_DATABASE_URL: postgresql://{{LANGFLOW_database_user}}:{{LANGFLOW_database_password}}@postgresql:5432/{{LANGFLOW_database_name}}
+      LANGFLOW_CONFIG_DIR: /var/lib/langflow
+    {%if use_timezone | default(false) %}
+      TZ: {{use_timezone}}
+    {% endif -%}   {#  use_timezone #}
+    volumes:
+      - ./data-transfer:/data-transfer
+    {% if LANGFLOW_volume_map_data %}
+      - ./container-volumes/langflow/data:/var/lib/langflow
+    {% endif -%}   {#  FLOWISE_volume_map_data #}
+    {%if use_timezone | default(false) %}
+      - "./etc/timezone:/etc/timezone:ro"
+      - "./etc/localtime:/etc/localtime:ro"
+    {% endif -%}   {#  use_timezone #}
+    {%if logging_driver is defined and logging_driver and logging_driver in ('fluentd','loki','syslog','splunk') | default(false) %}
+    <<: *logging
+    {% endif -%}   {#  logging_driver is defined ... #}
+    restart: {{container_restart_policy}}
+{% endif %}   {# LANGFLOW_enable  #}
+
 {%if GPT_RESEARCHER_enable | default(false) %}
   #  ================================== GPT Researcher  ========================================== #
   gpt-researcher:

diff --git a/modern-data-platform-stack/generator-config/vars/config.yml b/modern-data-platform-stack/generator-config/vars/config.yml
@@ -1154,6 +1154,15 @@
       FLOWISE_langchain_api_key:
       FLOWISE_langchain_project:
 
+      #
+      # ===== Langflow ========
+      #
+      LANGFLOW_enable: false
+      LANGFLOW_volume_map_data: false
+      LANGFLOW_database_user: postgres
+      LANGFLOW_database_password: abc123!
+      LANGFLOW_database_name: postgres
+
       #
       # ===== GPT Researcher ========
       #

diff --git a/modern-data-platform-stack/static-data/container-volume/flowise/data/readme.txt b/modern-data-platform-stack/static-data/container-volume/flowise/data/readme.txt
@@ -0,0 +1 @@
+Contains the data of flowise service, if flag FLOWISE_volume_map_data is set to true.
diff --git a/modern-data-platform-stack/static-data/container-volume/langflow/data/readme.txt b/modern-data-platform-stack/static-data/container-volume/langflow/data/readme.txt
@@ -0,0 +1 @@
+Contains the data of langflow service, if flag LANGFLOW_volume_map_data is set to true.