45 lines
1,000 B
Bash
Executable file
45 lines
1,000 B
Bash
Executable file
#!/usr/bin/env bash
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if [[ ${DEBUG} -gt 0 ]]; then set -x; fi
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NETCONFPATH=${NETCONFPATH-/etc/cni/net.d}
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function exec_plugins() {
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i=0
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contid=$2
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netns=$3
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export CNI_COMMAND=$(echo $1 | tr '[:lower:]' '[:upper:]')
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export PATH=$CNI_PATH:$PATH
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export CNI_CONTAINERID=$contid
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export CNI_NETNS=$netns
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for netconf in $(echo $NETCONFPATH/*.conf | sort); do
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name=$(jq -r '.name' <$netconf)
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plugin=$(jq -r '.type' <$netconf)
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export CNI_IFNAME=$(printf eth%d $i)
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res=$($plugin <$netconf)
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if [ $? -ne 0 ]; then
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errmsg=$(echo $res | jq -r '.msg')
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if [ -z "$errmsg" ]; then
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errmsg=$res
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fi
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echo "${name} : error executing $CNI_COMMAND: $errmsg"
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exit 1
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elif [[ ${DEBUG} -gt 0 ]]; then
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echo ${res} | jq -r .
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fi
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let "i=i+1"
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done
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}
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if [ $# -ne 3 ]; then
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echo "Usage: $0 add|del CONTAINER-ID NETNS-PATH"
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echo " Adds or deletes the container specified by NETNS-PATH to the networks"
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echo " specified in \$NETCONFPATH directory"
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exit 1
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fi
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exec_plugins $1 $2 $3
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