diff options
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 77 |
1 files changed, 45 insertions, 32 deletions
@@ -107,29 +107,29 @@ curl -s -i https://registry-1.docker.io/v2/alpine/tags/list # Architecture ```text - ---------- - | Client | - ---------- - | build | - | pull | - | run | - ---------- - | (tcp/unix socket) - V - --------------- - | Docker Host | - --------------- - | Daemon | - | Containers | - | Images | - -------------- - | A - V | - ------------ - | Registry | - ------------ - | Images | - ------------ + ---------- + | Client | + ---------- + | build | + | pull | + | run | + ---------- + | (tcp/unix socket) + V + --------------- + | Docker Host | + --------------- + | Daemon | + | Containers | + | Images | + -------------- + | A + V | + ------------ + | Registry | + ------------ + | Images | + ------------ ``` https://docs.docker.com/get-started/overview/#docker-architecture @@ -140,7 +140,7 @@ https://docs.docker.com/get-started/overview/#docker-architecture $ curl --unix-socket /var/run/docker.sock http://localhost/images/json ``` -```terminal16 +```terminal32 curl -i --unix-socket /var/run/docker.sock http://localhost/images/json ``` @@ -154,13 +154,13 @@ docker version # $ docker image ls -```terminal8 +```terminal32 docker image ls --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}\t{{.Size}}" ``` # $ docker ps -```terminal8 +```terminal32 docker ps --format "table {{.ID}}\t{{.Image}}\t{{.Status}}" ``` @@ -281,7 +281,7 @@ https://github.com/wagoodman/dive * Allows investigating files that are added/removed/changed in each layer ```terminal32 -bash examples/001/dive-exec.sh +bash examples/001/dive-exec.sh developing-with-docker ``` # Compression @@ -289,7 +289,7 @@ bash examples/001/dive-exec.sh * More layers == more parallel downloads * Smaller layers == faster downloads per layer -```terminal16 +```terminal32 bash -i examples/001/docker-large-download.sh ``` @@ -307,7 +307,7 @@ docker build -t big-image:latest examples/002/ # docker image ls -```terminal8 +```terminal32 docker image ls --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}\t{{.Size}}" ``` @@ -334,16 +334,29 @@ lang: sh docker build -t small-image:latest examples/003/ ``` +# dive small-image:latest + +```terminal32 +bash examples/001/dive-exec.sh small-image +``` + +# docker run -it small-image:latest + +```terminal32 +docker run -it small-image:latest +``` + # docker image ls -```terminal8 -docker image ls --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}\t{{.Size}}" +```terminal32 +docker image ls --format "table {{.ID}}\t{{.Tag}}\t{{.Size}}" ``` + # Summary * Keep each layer small -* More layers means more parallel downloads +* More layers provides opportunity for more parallel downloads # Fin |