Exercises_lesson3

lesson_3/ex1_solution.md

@@ -1,11 +1,16 @@
 
-- Image Size: 
-- Container Name: 
-- Container ID: 
-- Exposed port: 
-- Postgres version: 
-- Data Volume (aka PGDATA): 
-- default entrypoint: 
-- default command: 
-- baseline consumption : CPU ___% MEM ___MB  
-- OS: Distro Version Codename (Ubuntu 22.04 jammy)
+- Image Size: 377MB
+- Container Name: adoring_mclean
+- Container ID: b9b60d8b11e8
+- Exposed port: "5432/tcp": {}
+- Postgres version: "GOSU_VERSION=1.14",
+        "PG_VERSION=15.0-1.pgdg110+1",
+        "GOSU_VERSION=1.14",
+        "PG_VERSION=15.0-1.pgdg110+1",
+- Data Volume (aka PGDATA): "PGDATA=/var/lib/postgresql/data"
+- default entrypoint: .[0].Config.Entrypoint.docker-entrypoint.sh
+- default command:                 "/bin/sh",
+               "Cmd": [
+                "postgres"
+- baseline consumption : CPU ___% MEM ___MB   0.00%     31.63MiB / 12.33GiB   0.25% 
+- OS: Distro Version Codename (Ubuntu 22.04 jammy):PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"

lesson_3/ex1_solution.sh

@@ -1 +1,10 @@
 docker pull
+docker image ls
+docker run -d -e POSTGRES_PASSWORD=password postgres:latest
+docker ps
+docker ps
+docker inspect postgres:latest | jq .[0].Config.ExposedPorts
+docker inspect postgres:latest | jq | grep "VERSION"
+docker inspect postgres:latest | jq .[0].Config.Entrypoint.docker-entrypoint.sh
+docker stats
+docker exec -it b9b60d8b11e8 bash, cat /etc/os-release

lesson_3/ex2_solution.md

@@ -1,2 +1,5 @@
 REPOSITORY   TAG             IMAGE ID       CREATED       SIZE
-nginx
+nginx   stable-perl          df1998569adb   13 days ago     188MB
+nginx   stable               0ccb2559380c   13 days ago     142MB
+nginx   stable-alpine-perl   98f7c1f8a3fa   2 weeks ago     58.6MB
+nginx   stable-alpine        ec84f916d1ec   2 weeks ago     23.6MB

lesson_3/ex2_solution.sh

@@ -1 +1,5 @@
-docker pull
+docker pull
+docker pull nginx:stable-perl
+docker pull nginx:stable-alpine
+docker pull nginx:stable-alpine-perl
+docker image ls