feat(grafana): add ES and loki

app/media/MyGrafana/loki.yml

@@ -0,0 +1,12 @@
+apiVersion: 1
+datasources:
+- name: string
+  uid: loki
+  type: loki
+  orgId: 1
+  url: string
+  access: proxy
+  jsonData:
+    timeout: 60
+    maxLines: 1000
+  editable: true

app/models/__init__.py

@@ -7,4 +7,6 @@
 from .docker_installation_models import *
 from .jenkins import *
 from .gitlab_models import *
-from .alert_managers_models import *
+from app.models.grafana.alert_managers_models import *
+from app.models.grafana.elastcsearch_models import *
+from app.models.grafana.loki_models import *

app/models/grafana/elastcsearch_models.py

@@ -0,0 +1,21 @@
+from typing import List, Optional
+from pydantic import BaseModel, validator, ValidationError
+
+
+
+class ElasticSearchInput(BaseModel):
+    name:str
+    url:str
+    editable: bool = True
+    index:str = "[filebeat-]YYYY.MM.DD"
+    interval:str = "Daily"
+    timeField:str = "@timestamp"
+    logMessageField:str = "message"
+    logLevelField:str = "fields.level"
+
+
+
+
+
+
+

app/models/grafana/loki_models.py

@@ -0,0 +1,20 @@
+from typing import List, Optional
+from pydantic import BaseModel, validator, ValidationError
+
+class BasicAuth(BaseModel):
+    basicAuthUser:str
+    basicAuthPassword:str
+
+class LokiInput(BaseModel):
+    name:str
+    uid:str ="loki"
+    url:str
+    editable: bool = True
+    timeout:int = 60
+    maxLines:int = 1000
+    basic_auth:Optional[BasicAuth]
+
+
+
+
+

app/routes/grafana_data_sources.py

@@ -1,6 +1,8 @@
 from app.app_instance import app
-from app.models import (AlertManagerInput,Output)
+from app.models import (AlertManagerInput,Output,ElasticSearchInput,LokiInput)
 from app.template_generators.grafana_data_sources.alertmanager import alert_manager_template
+from app.template_generators.grafana_data_sources.elasticsearch import elasticsearch_template
+from app.template_generators.grafana_data_sources.loki import loki_template
 import shutil
 import os
 
@@ -15,3 +17,24 @@ async def alertmanager_template(request:AlertManagerInput) -> Output:
 
         return Output(output='output')
 
+@app.post("/api/grafana/elasticsearch")
+async def elastic_template(request:ElasticSearchInput) -> Output:
+
+        dir = 'app/media/MyGrafana'
+        if os.path.exists(dir):     
+            shutil.rmtree(dir) 
+
+        elasticsearch_template(request)
+
+        return Output(output='output')
+
+@app.post("/api/grafana/loki")
+async def elastic_template(request:LokiInput) -> Output:
+
+        dir = 'app/media/MyGrafana'
+        if os.path.exists(dir):     
+            shutil.rmtree(dir) 
+
+        loki_template(request)
+
+        return Output(output='output')

app/template_generators/grafana_data_sources/elasticsearch.py

@@ -0,0 +1,36 @@
+import yaml
+import os
+
+
+def elasticsearch_template(input):
+
+        json_template = {
+            "apiVersion": 1,
+            "datasources": [
+                {
+                "name": input.name,
+                "type": "elasticsearch",
+                "url": input.url,
+                "access": "proxy",
+
+                "jsonData": {
+                    "index": input.index,
+                    "interval": input.interval,
+                    "timeField": input.timeField,
+                    "logMessageField": input.logMessageField,
+                    "logLevelField": input.logLevelField,
+
+                },
+                "editable": input.editable,
+
+                }
+            ]
+            }
+        dir = "app/media/MyGrafana"
+        os.makedirs(dir)
+        os.path.join(dir, 'elasticsearch.yml') 
+
+        file=open("app/media/MyGrafana/elasticsearch.yml","w")
+        yaml.dump(json_template,file,default_flow_style=False,sort_keys=False)
+
+

app/template_generators/grafana_data_sources/loki.py

@@ -0,0 +1,64 @@
+import yaml
+import os
+
+def loki_template(input):
+    if input.basic_auth is None:
+        json_template = {
+            "apiVersion": 1,
+            "datasources": [
+                {
+                "name": input.name,
+                "uid": input.uid,
+                "type": "loki",
+                "orgId": 1,
+                "url": input.url,
+                "access": "proxy",
+
+                "jsonData": {
+                    "timeout": input.timeout,
+                    "maxLines": input.maxLines
+                },
+                "editable": input.editable,
+
+                }
+            ]
+            }
+        dir = "app/media/MyGrafana"
+        os.makedirs(dir)
+        os.path.join(dir, 'loki.yml') 
+
+        file=open("app/media/MyGrafana/loki.yml","w")
+        yaml.dump(json_template,file,default_flow_style=False,sort_keys=False)
+
+    else:
+        json_template = {
+            "apiVersion": 1,
+            "datasources": [
+                {
+                "name": input.name,
+                "uid": input.uid,
+                "type": "loki",
+                "url": input.url,
+                "access": "proxy",
+                "orgId": 1,
+
+                "jsonData": {
+                    "timeout": input.timeout,
+                    "maxLines": input.maxLines
+                },
+                "editable": input.editable,
+                "basicAuth": True,
+                "basicAuthUser": input.basic_auth.basicAuthUser,
+                "secureJsonData": {
+                    "basicAuthPassword": input.basic_auth.basicAuthPassword
+                }
+                }
+            ]
+            }
+        dir = "app/media/MyGrafana"
+        os.makedirs(dir)
+        os.path.join(dir, 'loki.yml') 
+
+        file=open("app/media/MyGrafana/loki.yml","w")
+        yaml.dump(json_template,file,default_flow_style=False,sort_keys=False)
+