28 lines
654 B
Plaintext
28 lines
654 B
Plaintext
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#!/usr/bin/env bash
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function wait_until_iface_exists
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{
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IFACE=$1
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echo "Waiting for interface ${IFACE}..."
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# Wait for the interface to come up (i.e., 'ip link show' returns 0)
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until ip link show $IFACE > /dev/null 2>&1; do
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sleep 1
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done
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echo "Interface ${IFACE} is created"
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}
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# Wait for all interfaces to come up before starting the DHCP relay
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{% for (name, prefix) in INTERFACE %}
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wait_until_iface_exists {{ name }}
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{% endfor %}
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{% for (name, prefix) in VLAN_INTERFACE %}
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wait_until_iface_exists {{ name }}
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{% endfor %}
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{% for (name, prefix) in PORTCHANNEL_INTERFACE %}
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wait_until_iface_exists {{ name }}
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{% endfor %}
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