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Signed-off-by: Arnaud M <arnaud.choupinette@mailops.fr>
This commit is contained in:
Arnaud M 2023-03-04 22:41:16 +01:00
parent cd0ee9007f
commit 21ad34f38e
2 changed files with 16 additions and 4 deletions
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2
docker/training/lessons/1-docker101.md
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@ -35,7 +35,7 @@ docker run debian
Wait, nothing happened! Is that a bug? Well, no. Behind the scenes, a lot of stuff happened. Wait, nothing happened! Is that a bug? Well, no. Behind the scenes, a lot of stuff happened.
When you call `run`, the Docker client finds the image (busybox in this case), loads up the container and then runs a command in that container. When you call `run`, the Docker client finds the image (`debian` in this case), loads up the container and then runs a command in that container.
When we run `docker run debian`, we didn't provide any command, so the container booted up, ran an empty command and then exited. When we run `docker run debian`, we didn't provide any command, so the container booted up, ran an empty command and then exited.
Well, yeah - kind of a bummer. Let's try something more exciting. Well, yeah - kind of a bummer. Let's try something more exciting.

18
userdata/README.md
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@ -4,6 +4,18 @@ openstack server create --user-data isen-postinstall.sh --min 20 --max 20 --flav
# Then copy/paste openrc files into the servers so that students can do # Then copy/paste openrc files into the servers so that students can do
# source /root/openrc # source /root/openrc
# Clean the project: # Clean the project, from k8s-1
openstack keypair list -f value -c Name | xargs openstack keypair delete for o in $(ls -1 openrc_is*) ; do
source $o
openstack keypair list -f value -c Name | xargs openstack keypair delete
openstack security group rule list -c ID -f value | xargs openstack security group rule delete
openstack security group rule create --egress default
openstack floating ip list -c ID -f value | xargs openstack floating ip delete
for router in $(openstack router list -c ID -f value); do
for subnet in $(openstack router show -c interfaces_info $router -f json | jq -r ".interfaces_info[].subnet_id" | uniq) ; do
openstack router remove subnet $router $subnet
done
openstack router delete $router
done
openstack network list --internal -f value -c ID | xargs openstack network delete
done