Add support for Ollama generative and text2vec modules

Author: antas-marcin

.cicd/test.sh

@@ -154,6 +154,9 @@ function check_creates_template() {
   check_modules "--set modules.reranker-voyageai.enabled=true" "value: reranker-voyageai"
   check_modules "--set modules.reranker-voyageai.enabled=true --set modules.reranker-voyageai.apiKey=apiKey" "value: reranker-voyageai"
   check_modules "--set modules.text2vec-voyageai.enabled=true --set modules.text2vec-voyageai.apiKey=apiKey --set modules.reranker-voyageai.enabled=true --set modules.reranker-voyageai.apiKey=apiKey" "value: text2vec-voyageai,reranker-voyageai"
+  check_modules "--set modules.text2vec-ollama.enabled=true" "value: text2vec-ollama"
+  check_modules "--set modules.generative-ollama.enabled=true" "value: generative-ollama"
+  check_modules "--set modules.generative-ollama.enabled=true --set modules.text2vec-ollama.enabled=true" "value: generative-ollama,text2vec-ollama"
 
   check_modules "--set modules.text2vec-openai.enabled=true --set modules.text2vec-openai.azureApiKey=azureApiKey" "value: text2vec-openai"
   check_modules "--set modules.qna-openai.enabled=true --set modules.qna-openai.azureApiKey=azureApiKey" "value: qna-openai"

weaviate/templates/_helpers.tpl

@@ -38,6 +38,9 @@
   {{- if (index .Values "modules" "generative-mistral" "enabled") -}}
     {{ $modules = append $modules "generative-mistral" }}
   {{- end -}}
+  {{- if (index .Values "modules" "generative-ollama" "enabled") -}}
+    {{ $modules = append $modules "generative-ollama" }}
+  {{- end -}}
   {{- if or (index .Values "modules" "img2vec-neural" "enabled") (index .Values "modules" "img2vec-neural" "inferenceUrl") -}}
     {{ $modules = append $modules "img2vec-neural" }}
   {{- end -}}
@@ -80,6 +83,9 @@
   {{- if (index .Values "modules" "text2vec-voyageai" "enabled") -}}
     {{ $modules = append $modules "text2vec-voyageai" }}
   {{- end -}}
+  {{- if (index .Values "modules" "text2vec-ollama" "enabled") -}}
+    {{ $modules = append $modules "text2vec-ollama" }}
+  {{- end -}}
   {{- if (index .Values "modules" "ref2vec-centroid" "enabled") -}}
     {{ $modules = append $modules "ref2vec-centroid" }}
   {{- end -}}

weaviate/values.yaml

@@ -916,6 +916,20 @@ modules:
     # an environment variable
     apiKey: ''
 
+  # The text2vec-ollama module uses Ollama Embeddings API
+  # to dynamically compute vector embeddings based on the
+  # sentence's context.
+  # More information about Ollama Embeddings API can be found here:
+  # https://github.com/ollama/ollama/blob/main/docs/api.md#generate-embeddings
+  # Please note that you have to deploy Ollama container by yourself
+  # and then properly point the Ollama endpoint using module settings.
+  # More about this configuration can be found here:
+  # https://weaviate.io/developers/weaviate/modules/retriever-vectorizer-modules/text2vec-ollama#ollama-endpoint
+  text2vec-ollama:
+
+    # enable if you want to use VoaygeAI module
+    enabled: false
+
   # The multi2vec-clip modules uses CLIP transformers to vectorize both images
   # and text in the same vector space. It is typically slow(er) on CPUs and should
   # run with CUDA-enabled GPUs for optimal performance.
@@ -1252,6 +1266,18 @@ modules:
     # an environment variable
     apiKey: ''
 
+  # The generative-ollama module uses Ollama Generate API
+  # More information about Ollama's Generate API can be found here:
+  # https://github.com/ollama/ollama/blob/main/docs/api.md#generate-a-completion
+  # Please note that you have to deploy Ollama container by yourself
+  # and then properly point the Ollama endpoint using module settings.
+  # More about this configuration can be found here:
+  # https://weaviate.io/developers/weaviate/modules/retriever-vectorizer-modules/text2vec-ollama#ollama-endpoint
+  generative-ollama:
+
+    # enable if you want to use VoaygeAI module
+    enabled: false
+
   # The img2vec-neural module uses neural networks, to generate
   # a vector representation of the image
   img2vec-neural: