Merge pull request #49392 from uvNikita/nixos/containers/veths
nixos/containers: don't create veths if not configured
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commit
958d8e625e
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@ -36,7 +36,7 @@ let
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#! ${pkgs.runtimeShell} -e
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# Initialise the container side of the veth pair.
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if [ "$PRIVATE_NETWORK" = 1 ]; then
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if [ -n "$HOST_ADDRESS" ] || [ -n "$LOCAL_ADDRESS" ]; then
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ip link set host0 name eth0
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ip link set dev eth0 up
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@ -85,6 +85,10 @@ let
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cp --remove-destination /etc/resolv.conf "$root/etc/resolv.conf"
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if [ "$PRIVATE_NETWORK" = 1 ]; then
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extraFlags+=" --private-network"
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fi
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if [ -n "$HOST_ADDRESS" ] || [ -n "$LOCAL_ADDRESS" ]; then
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extraFlags+=" --network-veth"
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if [ -n "$HOST_BRIDGE" ]; then
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extraFlags+=" --network-bridge=$HOST_BRIDGE"
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@ -153,7 +157,7 @@ let
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# Clean up existing machined registration and interfaces.
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machinectl terminate "$INSTANCE" 2> /dev/null || true
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if [ "$PRIVATE_NETWORK" = 1 ]; then
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if [ -n "$HOST_ADDRESS" ] || [ -n "$LOCAL_ADDRESS" ]; then
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ip link del dev "ve-$INSTANCE" 2> /dev/null || true
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ip link del dev "vb-$INSTANCE" 2> /dev/null || true
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fi
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@ -200,7 +204,7 @@ let
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'';
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in
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''
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if [ "$PRIVATE_NETWORK" = 1 ]; then
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if [ -n "$HOST_ADDRESS" ] || [ -n "$LOCAL_ADDRESS" ]; then
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if [ -z "$HOST_BRIDGE" ]; then
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ifaceHost=ve-$INSTANCE
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ip link set dev $ifaceHost up
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@ -352,7 +356,7 @@ let
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List of forwarded ports from host to container. Each forwarded port
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is specified by protocol, hostPort and containerPort. By default,
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protocol is tcp and hostPort and containerPort are assumed to be
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the same if containerPort is not explicitly given.
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the same if containerPort is not explicitly given.
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'';
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};
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@ -699,7 +703,7 @@ in
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# container so that container@.target can get the container
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# configuration.
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environment.etc =
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let mkPortStr = p: p.protocol + ":" + (toString p.hostPort) + ":" + (if p.containerPort == null then toString p.hostPort else toString p.containerPort);
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let mkPortStr = p: p.protocol + ":" + (toString p.hostPort) + ":" + (if p.containerPort == null then toString p.hostPort else toString p.containerPort);
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in mapAttrs' (name: cfg: nameValuePair "containers/${name}.conf"
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{ text =
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''
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