Introduce variables for all used docker images

This allows to override the image names with images from private docker repositories.
sherifabdlnaby · Dec 8, 2024 · 38bc18b · 38bc18b
1 parent fd7f419
commit 38bc18b
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Showing 6 changed files with 25 additions and 12 deletions.
diff --git a/.env b/.env
@@ -1,6 +1,19 @@
 COMPOSE_PROJECT_NAME=elastic
 ELK_VERSION=8.10.2
 
+#----------- Images to use ----------------------#
+
+# the following images will be appended with the ELK_VERSION version number
+ELASTICSEARCH_IMAGE_NAME=elastdocker/elasticsearch
+LOGSTASH_IMAGE_NAME=elastdocker/logstash
+KIBANA_IMAGE_NAME=elastdocker/kibana
+APM_SERVER_IMAGE_NAME=elastdocker/apm-server
+FILEBEAT_IMAGE_NAME=docker.elastic.co/beats/filebeat
+
+# the following images will be used as is
+ELASTICSEARCH_EXPORTER_IMAGE=justwatch/elasticsearch_exporter:1.1.0
+LOGSTASH_EXPORTER_IMAGE=alxrem/prometheus-logstash-exporter
+
 #----------- Resources --------------------------#
 ELASTICSEARCH_HEAP=1024m
 LOGSTASH_HEAP=512m

diff --git a/docker-compose.logs.yml b/docker-compose.logs.yml
@@ -7,7 +7,7 @@ volumes:
 services:
   # Docker Logs Shipper ------------------------------
   filebeat:
-    image: docker.elastic.co/beats/filebeat:${ELK_VERSION}
+    image: ${FILEBEAT_IMAGE_NAME}:${ELK_VERSION}
     restart: always
     # -e flag to log to stderr and disable syslog/file output
     command: -e --strict.perms=false

diff --git a/docker-compose.monitor.yml b/docker-compose.monitor.yml
@@ -4,7 +4,7 @@ services:
 
   # Prometheus Exporters ------------------------------
   elasticsearch-exporter:
-    image: justwatch/elasticsearch_exporter:1.1.0
+    image: ${ELASTICSEARCH_EXPORTER_IMAGE}
     restart: always
     command: ["--es.uri", "https://${ELASTIC_USERNAME}:${ELASTIC_PASSWORD}@${ELASTICSEARCH_HOST}:${ELASTICSEARCH_PORT}",
               "--es.ssl-skip-verify",
@@ -15,15 +15,15 @@ services:
       - "9114:9114"
 
   logstash-exporter:
-    image: alxrem/prometheus-logstash-exporter
+    image: ${LOGSTASH_EXPORTER_IMAGE}
     restart: always
     ports:
       - "9304:9304"
     command: ["-logstash.host", "${LOGSTASH_HOST}"]
 
   # Cluster Logs Shipper ------------------------------
   filebeat-cluster-logs:
-    image: docker.elastic.co/beats/filebeat:${ELK_VERSION}
+    image: ${FILEBEAT_IMAGE_NAME}:${ELK_VERSION}
     restart: always
     # -e flag to log to stderr and disable syslog/file output
     command: -e --strict.perms=false

diff --git a/docker-compose.nodes.yml b/docker-compose.nodes.yml
@@ -7,7 +7,7 @@ volumes:
 
 services:
   elasticsearch-1:
-    image: elastdocker/elasticsearch:${ELK_VERSION}
+    image: ${ELASTICSEARCH_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: elasticsearch/
       args:
@@ -44,7 +44,7 @@ services:
         soft: 200000
         hard: 200000
   elasticsearch-2:
-    image: elastdocker/elasticsearch:${ELK_VERSION}
+    image: ${ELASTICSEARCH_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: elasticsearch/
       args:

diff --git a/docker-compose.setup.yml b/docker-compose.setup.yml
@@ -2,7 +2,7 @@ version: '3.5'
 
 services:
   keystore:
-    image: elastdocker/elasticsearch:${ELK_VERSION}
+    image: ${ELASTICSEARCH_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: elasticsearch/
       args:
@@ -16,7 +16,7 @@ services:
       ELASTIC_PASSWORD: ${ELASTIC_PASSWORD}
 
   certs:
-    image: elastdocker/elasticsearch:${ELK_VERSION}
+    image: ${ELASTICSEARCH_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: elasticsearch/
       args:

diff --git a/docker-compose.yml b/docker-compose.yml
@@ -32,7 +32,7 @@ secrets:
 
 services:
   elasticsearch:
-    image: elastdocker/elasticsearch:${ELK_VERSION}
+    image: ${ELASTICSEARCH_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: elasticsearch/
       args:
@@ -77,7 +77,7 @@ services:
       test: ["CMD", "sh", "-c", "curl -sf --insecure https://$ELASTIC_USERNAME:$ELASTIC_PASSWORD@localhost:$ELASTICSEARCH_PORT/_cat/health | grep -ioE 'green|yellow' || echo 'not green/yellow cluster status'"]
 
   logstash:
-    image: elastdocker/logstash:${ELK_VERSION}
+    image: ${LOGSTASH_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: logstash/
       args:
@@ -102,7 +102,7 @@ services:
       test: ["CMD", "curl", "-s" ,"-XGET", "http://127.0.0.1:9600"]
 
   kibana:
-    image: elastdocker/kibana:${ELK_VERSION}
+    image: ${KIBANA_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: kibana/
       args:
@@ -128,7 +128,7 @@ services:
       - "${KIBANA_PORT}:${KIBANA_PORT}"
 
   apm-server:
-    image: elastdocker/apm-server:${ELK_VERSION}
+    image: ${APM_SERVER_IMAGE_NAME}:${ELK_VERSION}
     build:
       context: apm-server/
       args: