fix(docker): make auth bootstrap safe for mounted and upgraded configs

hugegraph-server/Dockerfile

@@ -66,6 +66,7 @@ RUN apt-get -q update \
 COPY hugegraph-server/hugegraph-dist/docker/scripts/remote-connect.groovy ./scripts
 COPY hugegraph-server/hugegraph-dist/docker/scripts/detect-storage.groovy ./scripts
 COPY hugegraph-server/hugegraph-dist/docker/docker-entrypoint.sh .
+COPY hugegraph-server/hugegraph-dist/docker/props.awk .
 RUN chmod 755 ./docker-entrypoint.sh
 
 EXPOSE 8080

hugegraph-server/Dockerfile-hstore

@@ -68,6 +68,7 @@ RUN apt-get -q update \
 COPY hugegraph-server/hugegraph-dist/docker/scripts/remote-connect.groovy ./scripts
 #COPY hugegraph-server/hugegraph-dist/docker/scripts/detect-storage.groovy ./scripts
 COPY hugegraph-server/hugegraph-dist/docker/docker-entrypoint.sh .
+COPY hugegraph-server/hugegraph-dist/docker/props.awk .
 RUN chmod 755 ./docker-entrypoint.sh
 
 EXPOSE 8080

hugegraph-server/hugegraph-dist/docker/docker-entrypoint-test.sh

@@ -23,6 +23,7 @@ trap 'rm -rf "${TEST_HOME}"' EXIT
 
 mkdir -p "${TEST_HOME}/bin" "${TEST_HOME}/conf/graphs" "${TEST_HOME}/docker"
 cp "${SCRIPT_DIR}/docker-entrypoint.sh" "${TEST_HOME}/docker-entrypoint.sh"
+cp "${SCRIPT_DIR}/props.awk" "${TEST_HOME}/props.awk"
 touch "${TEST_HOME}/docker/init_complete"
 
 cat > "${TEST_HOME}/conf/rest-server.properties" <<'EOF'

hugegraph-server/hugegraph-dist/docker/docker-entrypoint.sh

@@ -26,6 +26,18 @@ mkdir -p "${DOCKER_FOLDER}"
 
 log() { echo "[hugegraph-server-entrypoint] $*"; }
 
+# Property reading/writing goes through props.awk, which implements the
+# java.util.Properties grammar HugeConfig applies (escapes, `:`/whitespace
+# separators, continuations, first-definition-wins duplicates).  grep/sed
+# rewrites disagree with it on mounted or upgraded configs, silently
+# producing two definitions of one key.  Values move through environment
+# variables rather than argv so a PASSWORD never shows up in `ps` output.
+PROPS_AWK="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/props.awk"
+if [[ ! -f "${PROPS_AWK}" ]]; then
+    log "ERROR: props.awk not found next to the entrypoint"
+    exit 1
+fi
+
 encode_prop_value() {
     local value="$1" encoded="" char
     local i
@@ -48,18 +60,10 @@ encode_prop_value() {
 
 set_prop_encoded() {
     local key="$1" encoded_val="$2" file="$3"
-    local esc_key esc_val key_re
 
-    esc_key=$(printf '%s' "$key" | sed -e 's/[][(){}.^$*+?|\\/]/\\&/g')
-    esc_val=$(printf '%s' "$encoded_val" | sed -e 's/[&|\\~]/\\&/g')
-    key_re="^[[:space:]]*${esc_key}([[:space:]]*[:=]|[[:space:]]+|[[:space:]]*$)"
-
-    if grep -qE "${key_re}" "${file}"; then
-        sed -ri "0,/${key_re}/!{/${key_re}/d;}" "${file}"
-        sed -ri "0,/${key_re}/s~${key_re}.*~${key}=${esc_val}~" "${file}"
-    else
-        printf '%s=%s\n' "$key" "$encoded_val" >> "${file}"
-    fi
+    PROPS_MODE=set PROPS_KEY="${key}" \
+        PROPS_VALUE_ENCODED="${encoded_val}" PROPS_FILE="${file}" \
+        awk -f "${PROPS_AWK}" /dev/null
 }
 
 set_prop() {
@@ -70,12 +74,119 @@ set_prop() {
 
 get_prop_encoded() {
     local key="$1" file="$2"
-    local esc_key
 
-    esc_key=$(printf '%s' "$key" | sed -e 's/[][(){}.^$*+?|\\/]/\\&/g')
-    sed -nE \
-        "s~^[[:space:]]*${esc_key}([[:space:]]*[:=][[:space:]]*|[[:space:]]+)(.*)$~\\2~p" \
-        "${file}" | head -n 1
+    PROPS_MODE=get PROPS_KEY="${key}" PROPS_FILE="${file}" \
+        awk -f "${PROPS_AWK}" /dev/null
+}
+
+# Decoded read: unescapes the on-disk value the way java.util.Properties
+# does, so it compares equal with the snakeyaml-decoded scalar from
+# get_yaml_authenticator.  The raw get_prop_encoded mode stays for the
+# secret round trip, which must replay backslashes byte-for-byte.
+get_prop() {
+    local key="$1" file="$2"
+
+    PROPS_MODE=get-decoded PROPS_KEY="${key}" PROPS_FILE="${file}" \
+        awk -f "${PROPS_AWK}" /dev/null
+}
+
+# First uncommented `authenticator:` inside the gremlin-server.yaml
+# authentication block, or on the `authentication:` line itself (a flow
+# mapping).  snakeyaml resolves duplicate top-level keys to the last one,
+# but a mounted file carrying two authentication blocks is pathological;
+# report the first and let the mismatch WARN handle it.  The scalar is
+# cleaned the way snakeyaml reads it — an inline comment (a '#' preceded
+# by whitespace), surrounding quotes and padding are stripped — because
+# java.util.Properties keeps all of those in the class name.
+get_yaml_authenticator() {
+    local yaml="./conf/gremlin-server.yaml"
+
+    [[ -f "${yaml}" ]] || return 0
+    awk '
+        function scalar(s,    out, i, n, c, q) {
+            out = ""
+            q = ""
+            n = length(s)
+            for (i = 1; i <= n; i++) {
+                c = substr(s, i, 1)
+                if (q != "") {
+                    if (c == q) q = ""
+                    else out = out c
+                    continue
+                }
+                if (c == "\"" || c == "\047") { q = c; continue }
+                if (c == "#" &&
+                    (out == "" || substr(out, length(out), 1) ~ /[ \t]/))
+                    break
+                if (c == "," || c == "}" || c == "]") break
+                out = out c
+            }
+            sub(/^[ \t\r]+/, "", out)
+            sub(/[ \t\r]+$/, "", out)
+            return out
+        }
+        /^[ \t]*#/ { next }
+        /^[ \t]*authentication[ \t]*:/ {
+            inblk = 1
+            line = $0
+            sub(/^[ \t]*authentication[ \t]*:[ \t]*/, "", line)
+            if (match(line, /authenticator[ \t]*:/)) {
+                print scalar(substr(line, RSTART + RLENGTH))
+                exit
+            }
+            next
+        }
+        inblk && /^[ \t]+authenticator[ \t]*:/ {
+            line = $0
+            sub(/^[ \t]*authenticator[ \t]*:[ \t]*/, "", line)
+            print scalar(line)
+            exit
+        }
+    ' "${yaml}"
+}
+
+# A mounted yaml can carry an authentication block whose authenticator
+# cannot be read (an empty or unparseable one).  That is not the
+# both-empty case: exporting the default would override an explicit
+# choice that snakeyaml does resolve, so callers treat it as a mismatch.
+has_yaml_authentication_block() {
+    local yaml="./conf/gremlin-server.yaml"
+
+    [[ -f "${yaml}" ]] || return 1
+    grep -Eq '^[[:blank:]]*authentication[[:blank:]]*:' "${yaml}"
+}
+
+# enable-auth.sh appends definitions to files it did not write.  On a
+# mounted config those appended definitions are duplicates the two parsers
+# resolve in opposite directions — HugeConfig (commons-configuration) takes
+# the first, snakeyaml takes the last — so Gremlin and REST can land on
+# different authenticators with no error from either.  Normalize both sides
+# to one definition of the same authenticator here; enable-auth.sh's
+# per-file guards then make its appends no-ops on anything already set.
+align_auth_config() {
+    local rest_auth yaml_auth
+
+    rest_auth=$(get_prop "auth.authenticator" "${REST_SERVER_CONF}")
+    yaml_auth=$(get_yaml_authenticator)
+    if [[ -z "${yaml_auth}" ]] && has_yaml_authentication_block; then
+        log "WARN: gremlin-server.yaml carries an authentication block" \
+            "without a readable authenticator; leaving both sides untouched"
+        return
+    fi
+    if [[ -n "${rest_auth}" && -n "${yaml_auth}" && "${rest_auth}" != "${yaml_auth}" ]]; then
+        log "WARN: REST and Gremlin name different authenticators" \
+            "('${rest_auth}' vs '${yaml_auth}'); leaving both untouched"
+        return
+    fi
+    if [[ -z "${rest_auth}" && -z "${yaml_auth}" ]]; then
+        export AUTHENTICATOR_CLASS="org.apache.hugegraph.auth.StandardAuthenticator"
+    elif [[ -n "${yaml_auth}" ]]; then
+        set_prop "auth.authenticator" "${yaml_auth}" "${REST_SERVER_CONF}"
+    else
+        export AUTHENTICATOR_CLASS="${rest_auth}"
+    fi
+    # auth.graph_store and the gremlin.graph flip are left to enable-auth.sh,
+    # which appends/rewrites only what is absent or still the plain default.
 }
 
 migrate_env() {
@@ -147,6 +258,7 @@ elif [[ -n "${AUTH_TOKEN_SECRET_ENCODED}" ]]; then
 fi
 if [[ -n "${PASSWORD:-}" ]]; then
     set_prop "auth.admin_pa" "${PASSWORD}" "${REST_SERVER_CONF}"
+    align_auth_config
     # This script is idempotent and must run outside the initialization guard:
     # an upgrade can preserve the marker from an unauthenticated deployment.
     ./bin/enable-auth.sh