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entrypoint.sh: add timestamps to log messages; log autogenerated config file

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Example:

2019-05-09T15:41:20-05:00 Generating Multus configuration file ...
2019-05-09T15:41:20-05:00 Attemping to find master plugin configuration, attempt 0
2019-05-09T15:41:20-05:00 Attemping to find master plugin configuration, attempt 1
2019-05-09T15:41:20-05:00 Attemping to find master plugin configuration, attempt 10
2019-05-09T15:41:20-05:00 Attemping to find master plugin configuration, attempt 15
2019-05-09T15:41:20-05:00 Attemping to find master plugin configuration, attempt 20
2019-05-09T15:41:20-05:00 Config file created @ /host/etc/cni/net.d/00-multus.conf
{ "name": "multus-cni-network", "type": "multus", "namespaceIsolation": true, "logLevel": "verbose", "kubeconfig": "/etc/kubernetes/cni/net.d/multus.d/multus.kubeconfig", "delegates": [ { "cniVersion": "0.3.1", "name": "openshift-sdn", "type": "openshift-sdn" } ] }
2019-05-09T15:41:20-05:00 Entering sleep... (success)
This commit is contained in:
Dan Williams 2019-05-09 14:38:02 -05:00 committed by dougbtv
parent 381db908a2
commit 41160c62d6
1 changed files with 27 additions and 11 deletions
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38
images/entrypoint.sh
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@ -37,6 +37,21 @@ function usage()
echo -e "\t--multus-log-file=$MULTUS_LOG_FILE (empty by default, used only with --multus-conf-file=auto)"
}
function log()
{
echo "$(date --iso-8601=seconds) ${1}"
}
function error()
{
log "ERR: {$1}"
}
function warn()
{
log "WARN: {$1}"
}
# Parse parameters given as arguments to this script.
while [ "$1" != "" ]; do
PARAM=`echo $1 | awk -F= '{print $1}'`
@ -74,7 +89,7 @@ while [ "$1" != "" ]; do
MULTUS_AUTOCONF_DIR=$VALUE
;;
*)
echo "WARNING: unknown parameter \"$PARAM\""
warn "unknown parameter \"$PARAM\""
;;
esac
shift
@ -92,7 +107,7 @@ fi
for i in "${arr[@]}"
do
if [ ! -e "$i" ]; then
echo "Location $i does not exist"
warn "Location $i does not exist"
exit 1;
fi
done
@ -121,10 +136,10 @@ SKIP_TLS_VERIFY=${SKIP_TLS_VERIFY:-false}
if [ -f "$SERVICE_ACCOUNT_PATH/token" ]; then
# We're running as a k8d pod - expect some variables.
if [ -z ${KUBERNETES_SERVICE_HOST} ]; then
echo "KUBERNETES_SERVICE_HOST not set"; exit 1;
error "KUBERNETES_SERVICE_HOST not set"; exit 1;
fi
if [ -z ${KUBERNETES_SERVICE_PORT} ]; then
echo "KUBERNETES_SERVICE_PORT not set"; exit 1;
error "KUBERNETES_SERVICE_PORT not set"; exit 1;
fi
if [ "$SKIP_TLS_VERIFY" == "true" ]; then
@ -161,7 +176,7 @@ current-context: multus-context
EOF
else
echo "WARNING: Doesn't look like we're running in a kubernetes environment (no serviceaccount token)"
warn "Doesn't look like we're running in a kubernetes environment (no serviceaccount token)"
fi
# ---------------------- end Generate a "kube-config".
@ -169,7 +184,7 @@ fi
# ------------------------------- Generate "00-multus.conf"
if [ "$MULTUS_CONF_FILE" == "auto" ]; then
echo "Generating Multus configuration file ..."
log "Generating Multus configuration file ..."
found_master=false
tries=0
while [ $found_master == false ]; do
@ -177,12 +192,12 @@ if [ "$MULTUS_CONF_FILE" == "auto" ]; then
if [ "$MASTER_PLUGIN" == "" ]; then
if [ $tries -lt 600 ]; then
if ! (($tries % 5)); then
echo "Attemping to find master plugin configuration, attempt $tries"
log "Attemping to find master plugin configuration, attempt $tries"
fi
let "tries+=1"
sleep 1;
else
echo "Error: Multus could not be configured: no master plugin was found."
error "Multus could not be configured: no master plugin was found."
exit 1;
fi
else
@ -206,7 +221,7 @@ if [ "$MULTUS_CONF_FILE" == "auto" ]; then
verbose)
;;
*)
echo "ERROR: Log levels should be one of: debug/verbose/error/panic, did not understand $MULTUS_LOG_LEVEL"
error "Log levels should be one of: debug/verbose/error/panic, did not understand $MULTUS_LOG_LEVEL"
usage
exit 1
esac
@ -234,14 +249,15 @@ if [ "$MULTUS_CONF_FILE" == "auto" ]; then
EOF
)
echo $CONF > $CNI_CONF_DIR/00-multus.conf
echo "Config file created @ $CNI_CONF_DIR/00-multus.conf"
log "Config file created @ $CNI_CONF_DIR/00-multus.conf"
echo $CONF
fi
done
fi
# ---------------------- end Generate "00-multus.conf".
echo "Entering sleep... (success)"
log "Entering sleep... (success)"
# Sleep forever.
sleep infinity