Update Code and README for GenAIComps Refactor (#1285)

Signed-off-by: lvliang-intel <liang1.lv@intel.com>
Signed-off-by: chensuyue <suyue.chen@intel.com>
Signed-off-by: Xinyao Wang <xinyao.wang@intel.com>
Signed-off-by: letonghan <letong.han@intel.com>
Signed-off-by: ZePan110 <ze.pan@intel.com>
Signed-off-by: WenjiaoYue <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>

CodeGen/docker_compose/amd/gpu/rocm/README.md

@@ -10,7 +10,7 @@ git clone https://github.com/opea-project/GenAIComps.git
 cd GenAIComps
 
 ### Build Docker image
-docker build -t opea/llm-tgi:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f comps/llms/text-generation/tgi/Dockerfile .
+docker build -t opea/llm-tgi:latest --build-arg https_proxy=$https_proxy --build-arg http_proxy=$http_proxy -f comps/llms/src/text-generation/Dockerfile .
 ```
 
 ### Build the MegaService Docker Image

CodeGen/docker_compose/amd/gpu/rocm/compose.yaml

@@ -15,6 +15,12 @@ services:
       https_proxy: ${https_proxy}
       HUGGING_FACE_HUB_TOKEN: ${CODEGEN_HUGGINGFACEHUB_API_TOKEN}
       HUGGINGFACEHUB_API_TOKEN: ${CODEGEN_HUGGINGFACEHUB_API_TOKEN}
+      host_ip: ${host_ip}
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f http://$host_ip:${CODEGEN_TGI_SERVICE_PORT:-8028}/health || exit 1"]
+      interval: 10s
+      timeout: 10s
+      retries: 100
     shm_size: 1g
     devices:
       - /dev/kfd:/dev/kfd
@@ -31,7 +37,8 @@ services:
     image: ${REGISTRY:-opea}/llm-tgi:${TAG:-latest}
     container_name: codegen-llm-server
     depends_on:
-      - codegen-tgi-service
+      codegen-tgi-service:
+        condition: service_healthy
     ports:
       - "${CODEGEN_LLM_SERVICE_PORT:-9000}:9000"
     ipc: host
@@ -39,7 +46,8 @@ services:
       no_proxy: ${no_proxy}
       http_proxy: ${http_proxy}
       https_proxy: ${https_proxy}
-      TGI_LLM_ENDPOINT: "http://codegen-tgi-service"
+      LLM_ENDPOINT: "http://codegen-tgi-service"
+      LLM_MODEL_ID: ${CODEGEN_LLM_MODEL_ID}
       HUGGINGFACEHUB_API_TOKEN: ${CODEGEN_HUGGINGFACEHUB_API_TOKEN}
     restart: unless-stopped
   codegen-backend-server: