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Entry point scripts: do not generate configuration files

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This commit is contained in:
Robert Schmidt
2023-06-02 15:08:24 +02:00
parent dd532554ff
commit fd4c9227ff
12 changed files with 74 additions and 1135 deletions
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docker/scripts/enb_entrypoint.sh
+15 -50
View File
@@ -3,59 +3,24 @@
set -uo pipefail
PREFIX=/opt/oai-enb
RRC_INACTIVITY_THRESHOLD=${RRC_INACTIVITY_THRESHOLD:-0}
ENABLE_MEASUREMENT_REPORTS=${ENABLE_MEASUREMENT_REPORTS:-no}
ENABLE_X2=${ENABLE_X2:-no}
THREAD_PARALLEL_CONFIG=${THREAD_PARALLEL_CONFIG:-PARALLEL_SINGLE_THREAD}
CONFIGFILE=$PREFIX/etc/enb.conf
# Based another env var, pick one template to use
if [[ -v USE_FDD_CU ]]; then cp $PREFIX/etc/cu.fdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_FDD_DU ]]; then cp $PREFIX/etc/du.fdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_FDD_MONO ]]; then cp $PREFIX/etc/enb.fdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_TDD_MONO ]]; then cp $PREFIX/etc/enb.tdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_FDD_FAPI_RCC ]]; then cp $PREFIX/etc/rcc.nfapi.fdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_FDD_IF4P5_RCC ]]; then cp $PREFIX/etc/rcc.if4p5.fdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_TDD_IF4P5_RCC ]]; then cp $PREFIX/etc/rcc.if4p5.tdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_FDD_RRU ]]; then cp $PREFIX/etc/rru.fdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_TDD_RRU ]]; then cp $PREFIX/etc/rru.tdd.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_NFAPI_VNF ]]; then cp $PREFIX/etc/enb.nfapi.vnf.conf $PREFIX/etc/enb.conf; fi
# Sometimes, the templates are not enough. We mount a conf file on $PREFIX/etc. It can be a template itself.
if [[ -v USE_VOLUMED_CONF ]]; then cp $PREFIX/etc/mounted.conf $PREFIX/etc/enb.conf; fi
if [[ -v USE_VOLUMED_CONF ]]; then
cp $PREFIX/etc/mounted.conf $PREFIX/etc/enb.conf
else
echo "ERROR: No configuration file provided."
echo "Please set USE_VOLUMED_CONF and mount a configuration file at $PREFIX/etc/mounted.conf"
exit 1
fi
# Only this template will be manipulated
CONFIG_FILES=`ls $PREFIX/etc/enb.conf || true`
if [ ! -f $CONFIGFILE ]; then
echo "No configuration file found: please mount at $CONFIGFILE"
exit 255
fi
for c in ${CONFIG_FILES}; do
# Sometimes templates have no pattern to be replaced.
if ! grep -oP '@[a-zA-Z0-9_]+@' ${c}; then
echo "Configuration is already set"
break
fi
# grep variable names (format: ${VAR}) from template to be rendered
VARS=$(grep -oP '@[a-zA-Z0-9_]+@' ${c} | sort | uniq | xargs)
# create sed expressions for substituting each occurrence of ${VAR}
# with the value of the environment variable "VAR"
EXPRESSIONS=""
for v in ${VARS}; do
NEW_VAR=`echo $v | sed -e "s#@##g"`
if [[ "${!NEW_VAR}x" == "x" ]]; then
echo "Error: Environment variable '${NEW_VAR}' is not set." \
"Config file '$(basename $c)' requires all of $VARS."
exit 1
fi
EXPRESSIONS="${EXPRESSIONS};s|${v}|${!NEW_VAR}|g"
done
EXPRESSIONS="${EXPRESSIONS#';'}"
# render template and inline replace config file
sed -i "${EXPRESSIONS}" ${c}
echo "=================================="
echo "== Configuration file: ${c}"
cat ${c}
done
echo "=================================="
echo "== Configuration file:"
cat $CONFIGFILE
# Load the USRP binaries
echo "=================================="