summaryrefslogtreecommitdiffstats
path: root/docker/utils.sh
diff options
context:
space:
mode:
Diffstat (limited to 'docker/utils.sh')
-rwxr-xr-xdocker/utils.sh63
1 files changed, 0 insertions, 63 deletions
diff --git a/docker/utils.sh b/docker/utils.sh
deleted file mode 100755
index 7b4674752..000000000
--- a/docker/utils.sh
+++ /dev/null
@@ -1,63 +0,0 @@
-#!/bin/bash
-
-# Creates named container from given image.
-#
-# $1 - container name
-# $2 - image name
-#
-function create_container {
- container_name=$1
- image_name=$2
- echo "Creating $container_name from $image_name"
- docker run -dt --privileged --name=$container_name $image_name
-}
-
-# Starts container
-# and adds container's network namespace
-# to the linux runtime data (/var/run).
-#
-# $1 - container name
-#
-# See:
-# https://platform9.com/blog/container-namespaces-deep-dive-container-networking/
-#
-function start_container {
- container_name=$1
- echo "Starting container $container_name"
-
- # Remove namespace if it was present
- ip netns del $container_name
-
- # Start container
- docker start $container_name
-
- # Make container's network namespaces accessible using ip netns
- pid=$(docker inspect -f '{{.State.Pid}}' $container_name)
- ln -s /proc/$pid/ns/net /var/run/netns/$container_name
- echo "Container $container_name started sucessfully (pid=$pid)"
-}
-
-# Links two containers using a veth pair.
-#
-# $1 - name of the container A
-# $2 - name of the veth endpoint that belongs to A
-# $3 - name of the veth endpoint that belongs to B
-# $4 - name of the container B
-#
-function create_link {
- container1=$1
- if1=$2
- if2=$3
- container2=$4
- echo "Creating link from $container1($if1) to $container2($if2)"
- ip link add $if1 type veth peer name $if2
-
- # Move veth endpoints to corresponding namespaces
- ip link set $if1 netns $container1
- ip link set $if2 netns $container2
-
- # Bring interfaces up
- ip netns exec $container1 ip link set $if1 up
- ip netns exec $container2 ip link set $if2 up
- echo "Link created successfully"
-}