OTA-2541: Use local.conf's variables to configure Primary with Secondary(ies) and vice versa

Signed-off-by: Mike Sul <ext-mykhaylo.sul@here.com>

1 files changed, 68 insertions, 0 deletions

diff --git a/recipes-test/demo-config/primary-config.bb b/recipes-test/demo-config/primary-config.bb
new file mode 100644
index 0000000..0cd9180
--- /dev/null
+++ b/recipes-test/demo-config/primary-config.bb
@@ -0,0 +1,68 @@
+DESCRIPTION = "Sample configuration for an Uptane Primary to support IP/Posix Secondary"
+LICENSE = "MPL-2.0"
+LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MPL-2.0;md5=815ca599c9df247a0c7f619bab123dad"
+
+require shared-conf.inc
+
+PRIMARY_SECONDARIES ?= "${SECONDARY_IP}:${SECONDARY_PORT}"
+
+SRC_URI = "\
+    file://30-secondary_config.toml \
+    file://ip_secondary_config.json \
+    "
+
+def get_secondary_addrs(d):
+    import json
+
+    secondaries = d.getVar('PRIMARY_SECONDARIES')
+    sec_array = []
+    for secondary in secondaries.split():
+        sec_array.append({"addr": secondary})
+
+    return json.dumps(sec_array) 
+
+do_install () {
+
+    if [ ! -n "${SOTA_SECONDARY_CONFIG}" ]; then
+        bbwarn "SOTA_SECONDARY_CONFIG hasn't been specified in the local config, generate a default one"
+
+        IP_SECONDARY_CONFIG_FILE=${WORKDIR}/ip_secondary_config.json
+        IP_SECONDARY_ADDRS='${@get_secondary_addrs(d)}'
+    else
+        bbwarn "SOTA_SECONDARY_CONFIG has been specified in the local config: ${SOTA_SECONDARY_CONFIG}"
+
+        IP_SECONDARY_CONFIG_FILE=${SOTA_SECONDARY_CONFIG}
+    fi
+
+    if [ ! -f $IP_SECONDARY_CONFIG_FILE ]; then
+        bbfatal "Secondary config file does not exist: $IP_SECONDARY_CONFIG_FILE"
+    fi
+
+    SECONDARY_CONFIG_DEST_DIR="${D}${sysconfdir}/sota/ecus"
+    SECONDARY_CONFIG_DEST_FILEPATH=$SECONDARY_CONFIG_DEST_DIR/$(basename -- $IP_SECONDARY_CONFIG_FILE)
+    SECONDARY_CONFIG_FILEPATH_ON_IMAGE="${sysconfdir}/sota/ecus/$(basename -- $IP_SECONDARY_CONFIG_FILE)"
+
+    # install the secondary configuration file (json)
+    install -m 0700 -d $SECONDARY_CONFIG_DEST_DIR
+    install -m 0644 $IP_SECONDARY_CONFIG_FILE $SECONDARY_CONFIG_DEST_DIR
+
+    # if SOTA_SECONDARY_CONFIG/secondary config file is not defined in the local conf 
+    # then a default template is used and filled with corresponding configuration variable values 
+    if [ ! -n "${SOTA_SECONDARY_CONFIG}" ]; then
+        sed -i -e "s|@PORT@|${PRIMARY_PORT}|g" \
+               -e "s|@TIMEOUT@|${PRIMARY_WAIT_TIMEOUT}|g" \
+               -e "s|@ADDR_ARRAY@|$IP_SECONDARY_ADDRS|g" $SECONDARY_CONFIG_DEST_FILEPATH
+    fi
+
+    # install aktualizr config file (toml) that points to the secondary config file, so aktualizr is aware about it
+    install -m 0700 -d ${D}${libdir}/sota/conf.d
+    install -m 0644 ${WORKDIR}/30-secondary_config.toml ${D}${libdir}/sota/conf.d
+    sed -i "s|@CFG_FILEPATH@|$SECONDARY_CONFIG_FILEPATH_ON_IMAGE|g" ${D}${libdir}/sota/conf.d/30-secondary_config.toml
+}
+
+FILES_${PN} = " \
+                ${libdir}/sota/conf.d/* \
+                ${sysconfdir}/sota/ecus/* \
+                "
+
+# vim:set ts=4 sw=4 sts=4 expandtab: