You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.6 KiB
53 lines
1.6 KiB
#!/bin/sh
|
|
|
|
# Use the value of the corresponding env var (if present),
|
|
# or a default value otherwise.
|
|
: ${DATA_FOLDER:="home"}
|
|
: ${ROCKET_PORT:="80"}
|
|
|
|
CONFIG_FILE="${DATA_FOLDER}"/config.json
|
|
|
|
# Given a config key, return the corresponding config value from the
|
|
# config file. If the key doesn't exist, return an empty string.
|
|
get_config_val() {
|
|
local key="$1"
|
|
# Extract a line of the form:
|
|
# "domain": "https://bw.example.com/path",
|
|
grep "\"${key}\":" "${CONFIG_FILE}" |
|
|
# To extract just the value (https://bw.example.com/path), delete:
|
|
# (1) everything up to and including the first ':',
|
|
# (2) whitespace and '"' from the front,
|
|
# (3) ',' and '"' from the back.
|
|
sed -e 's/[^:]\+://' -e 's/^[ "]\+//' -e 's/[,"]\+$//'
|
|
}
|
|
|
|
# Extract the base path from a domain URL. For example:
|
|
# - `` -> ``
|
|
# - `https://bw.example.com` -> ``
|
|
# - `https://bw.example.com/` -> ``
|
|
# - `https://bw.example.com/path` -> `/path`
|
|
# - `https://bw.example.com/multi/path` -> `/multi/path`
|
|
get_base_path() {
|
|
echo "$1" |
|
|
# Delete:
|
|
# (1) everything up to and including '://',
|
|
# (2) everything up to '/',
|
|
# (3) trailing '/' from the back.
|
|
sed -e 's|.*://||' -e 's|[^/]\+||' -e 's|/*$||'
|
|
}
|
|
|
|
# Read domain URL from config.json, if present.
|
|
if [ -r "${CONFIG_FILE}" ]; then
|
|
domain="$(get_config_val 'domain')"
|
|
if [ -n "${domain}" ]; then
|
|
# config.json 'domain' overrides the DOMAIN env var.
|
|
DOMAIN="${domain}"
|
|
fi
|
|
fi
|
|
|
|
base_path="$(get_base_path "${DOMAIN}")"
|
|
if [ -n "${ROCKET_TLS}" ]; then
|
|
s='s'
|
|
fi
|
|
curl --insecure --fail --silent --show-error \
|
|
"http${s}://localhost:${ROCKET_PORT}${base_path}/alive" || exit 1
|
|
|