From d33fd494b3a9349eec5f623c7b20bbe9d743280b Mon Sep 17 00:00:00 2001
From: Ken Schaefer <ken@kenschae.com>
Date: Wed, 30 Nov 2022 09:17:16 -0600
Subject: [PATCH] more docker notes

---
 Cheatsheets/docker.md                | 27 +++++++++++++++++++++++++--
 Runbooks/docker-static-html-nginx.md |  3 ++-
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/Cheatsheets/docker.md b/Cheatsheets/docker.md
index 979d935..84d6426 100644
--- a/Cheatsheets/docker.md
+++ b/Cheatsheets/docker.md
@@ -114,11 +114,14 @@ Assign a name and tag to the image because you are not a barbarian.
 `docker images`
 
 ### Remove an image from this server
+Can't remove images that have containers (started and stopped)
 `docker rmi {imagename}`
 
 ### Remove all dangling (untagged) images
 `docker image prune`
 
+### Review detailed information about the image
+`docker image inspect {imageid}`
 
 ## CONTAINERS
 
@@ -141,7 +144,11 @@ After the image is built you will get an ID for the image. Use the ID to start t
 
 ## MANAGING CONTAINERS
 
-Parameters for running a container
+### Running a container
+Get a list of all parameters for running a container
+`docker run --help`
+
+Common parameters for running a container
 |Switch | Description |
 |-------|-------|
 |-p     |(port) map a port|
@@ -153,6 +160,10 @@ Parameters for running a container
 
 `docker run -p 3000:80 -d --rm --name goalsapp goals:latest`
 
+Expose a terminal for console applications. See the Python example.
+`docker run -it {containername}`
+`docker start -a -i {containername}` 
+
 ### List all running containers
 `docker ps`
 
@@ -163,9 +174,10 @@ Parameters for running a container
 `docker stop {containername}`
 
 ### Start a stopped container  
+This command will start a container in detached mode.
 `docker start {containername}`
 
-### Remove a stopped container
+### Remove a stopped container (can't remove a running container)
 `docker rm {containername}`
 
 ### Remove ALL stopped containers
@@ -175,6 +187,17 @@ Parameters for running a container
 Use this if you are running in detached mode and need to attach to see content logged to the console.
 `docker attach {comtainername}`
 
+### View logs from a container
+logs are the console output from a container. This command will let you see the content.
+`docker logs {containername}`
+
+### Copy files into or out of a running container
+Copy in
+`docker cp localpath/. {containername}:/pathincontainer`
+Copy out
+`docker cp {containername}:/pathincontainer/. localpath`
+
+
 ## Volumes
 
 Volumes store persistent data that survives after a container shuts down. These are folders on the host machine that are mounted in the container. 
diff --git a/Runbooks/docker-static-html-nginx.md b/Runbooks/docker-static-html-nginx.md
index d065344..e590d33 100644
--- a/Runbooks/docker-static-html-nginx.md
+++ b/Runbooks/docker-static-html-nginx.md
@@ -13,10 +13,11 @@ EXPOSE 80
 ```
 
 ## Build the image
+name:tag
 `docker build -t myproject:v1 .`
 
 ## Run a container from the image
-`docker run -d -p 8080:80 myproject:v1`
+`docker run -d -p 8080:80 --name myproject myproject:v1`
 
 ## View the site
 Open a browser at `http://localhost:8080`
\ No newline at end of file