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jhaubrich/gist:c1bc34940bec62e328ac

Created June 16, 2014 20:09
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This is what happens with you replace a docker image with a new image of the same name. It keeps the old image, moves the tag to point at the new image, and the running container continues to point at the old image.
Raw
gistfile1.sh
MCP · (master) ⟩ docker images; docker ps ~/s/MCP
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
sog/mcp latest 37a694e7ca0e 3 weeks ago 489 MB
<none> <none> 3560e045ada2 7 weeks ago 489 MB
<none> <none> 5affacbae672 7 weeks ago 489 MB
<none> <none> bba7aff6f597 7 weeks ago 489 MB
<none> <none> 6e67e654bb4a 7 weeks ago 489 MB
<none> <none> 2cd914b12ec9 7 weeks ago 489 MB
<none> <none> eb6d36a5621b 7 weeks ago 489 MB
<none> <none> bc5d6787c2c8 7 weeks ago 489 MB
<none> <none> a0a9309fbed5 7 weeks ago 489 MB
sog/redis latest 2e841a0ba632 7 weeks ago 268.6 MB
ubuntu trusty c1bd2f6276a1 7 weeks ago 266 MB
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7961c7eae6ce sog/mcp:latest /usr/bin/supervisord 3 weeks ago Up 7 minutes 0.0.0.0:49154->22/tcp, 0.0.0.0:49155->8000/tcp mcp
ce3430472164 sog/redis:latest /usr/bin/redis-serve 3 weeks ago Up 7 minutes 0.0.0.0:49153->6379/tcp mcp/redis,mcp-redis
MCP · (master) ⟩ docker build -t sog/mcp . ~/s/MCP
Uploading context 3.052 MB
Uploading context
Step 0 : FROM ubuntu:trusty
---> c1bd2f6276a1
Step 1 : MAINTAINER Jesse Haubrich <[email protected]>
---> Using cache
---> af4f69894099
# <snip>
Step 18 : CMD ["/usr/bin/supervisord"]
---> Running in e5ece7048d40
---> d991040358fb
Successfully built d991040358fb
Removing intermediate container e83c33c14e64
Removing intermediate container 1fb6f6c663d5
Removing intermediate container 4a0230c66184
Removing intermediate container 02581d29e218
Removing intermediate container c5e50e78ca8e
Removing intermediate container b982643c9656
Removing intermediate container 619bf25c3326
Removing intermediate container e5ece7048d40
Removing intermediate container 6cd8eb0f25b4
Removing intermediate container 8d942aee4279
Removing intermediate container efd8da0187a6
Removing intermediate container 1599d1516169
Removing intermediate container 0b16f904cd86
Removing intermediate container def3c20e5cd4
MCP · (master) ⟩ docker images; docker ps ~/s/MCP
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
sog/mcp latest d991040358fb 8 seconds ago 489.1 MB
<none> <none> 37a694e7ca0e 3 weeks ago 489 MB
<none> <none> 3560e045ada2 7 weeks ago 489 MB
<none> <none> 5affacbae672 7 weeks ago 489 MB
<none> <none> bba7aff6f597 7 weeks ago 489 MB
<none> <none> 6e67e654bb4a 7 weeks ago 489 MB
<none> <none> 2cd914b12ec9 7 weeks ago 489 MB
<none> <none> eb6d36a5621b 7 weeks ago 489 MB
<none> <none> bc5d6787c2c8 7 weeks ago 489 MB
<none> <none> a0a9309fbed5 7 weeks ago 489 MB
sog/redis latest 2e841a0ba632 7 weeks ago 268.6 MB
ubuntu trusty c1bd2f6276a1 7 weeks ago 266 MB
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7961c7eae6ce 37a694e7ca0e /usr/bin/supervisord 3 weeks ago Up 9 minutes 0.0.0.0:49154->22/tcp, 0.0.0.0:49155->8000/tcp mcp
ce3430472164 sog/redis:latest /usr/bin/redis-serve 3 weeks ago Up 9 minutes 0.0.0.0:49153->6379/tcp mcp/redis,mcp-redis
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