runfiles done right

job/configure_wrapper.sh.tpl

@@ -1,6 +1,14 @@
 #!/bin/bash
 set -e
 
+# TODO should this be extracted to shared init script
+# Get the directory where the script is located
+if [[ -z "${RUNFILES_DIR:-}" ]]; then
+    SCRIPT_DIR="$(readlink -f "${BASH_SOURCE[0]}")"
+    # Set RUNFILES_DIR relative to the script location 
+    export RUNFILES_DIR="${SCRIPT_DIR}.runfiles"
+fi
+
 # --- begin runfiles.bash initialization v3 ---
 # Copy-pasted from the Bazel Bash runfiles library v3.
 set -uo pipefail; set +e; f=bazel_tools/tools/bash/runfiles/runfiles.bash
@@ -12,8 +20,6 @@ source "${RUNFILES_DIR:-/dev/null}/$f" 2>/dev/null || \
   { echo>&2 "ERROR: cannot find $f"; exit 1; }; f=; set -e
 # --- end runfiles.bash initialization v3 ---
 
-CONFIGURE_BINARY="%{CONFIGURE_PATH}"
-
 # Set up JAVA_RUNFILES if not already set
 if [[ -z "${JAVA_RUNFILES:-}" ]]; then
     if [[ -d "$0.runfiles" ]]; then
@@ -23,16 +29,7 @@ if [[ -z "${JAVA_RUNFILES:-}" ]]; then
     fi
 fi
 
-
+CONFIGURE_BINARY="$(rlocation "_main/$(basename "%{CONFIGURE_PATH}")")"
-if [[ ! -x "$CONFIGURE_BINARY" ]]; then
-    CONFIGURE_BASENAME=$(basename "$CONFIGURE_BINARY")
-    if [[ ! -x "$CONFIGURE_BASENAME" ]]; then
-        echo "Error: CONFIGURE binary not found or not executable at $CONFIGURE_BINARY and $CONFIGURE_BASENAME" >&2
-        exit 1
-    else
-        CONFIGURE_BINARY=./$CONFIGURE_BASENAME
-    fi
-fi
 
 # Run the configuration
 exec "${CONFIGURE_BINARY}" "$@"

job/execute_wrapper.sh.tpl

@@ -1,32 +1,39 @@
 #!/bin/bash
 set -e
 
-EXECUTE_BINARY="%{EXECUTE_PATH}"
+# TODO should this be extracted to shared init script
-JQ="%{JQ_PATH}"
+# Get the directory where the script is located
+if [[ -z "${RUNFILES_DIR:-}" ]]; then
+    SCRIPT_DIR="$(readlink -f "${BASH_SOURCE[0]}")"
+    # Set RUNFILES_DIR relative to the script location
+    export RUNFILES_DIR="${SCRIPT_DIR}.runfiles"
+fi
 
-if [[ ! -x "$EXECUTE_BINARY" ]]; then
+# --- begin runfiles.bash initialization v3 ---
-    EXECUTE_BASENAME=$(basename "$EXECUTE_BINARY")
+# Copy-pasted from the Bazel Bash runfiles library v3.
-    if [[ ! -x "$EXECUTE_BASENAME" ]]; then
+set -uo pipefail; set +e; f=bazel_tools/tools/bash/runfiles/runfiles.bash
-        echo "Error: Execute binary not found or not executable at $EXECUTE_BINARY and $EXECUTE_BASENAME" >&2
+source "${RUNFILES_DIR:-/dev/null}/$f" 2>/dev/null || \
-        exit 1
+  source "$(grep -sm1 "^$f " "${RUNFILES_MANIFEST_FILE:-/dev/null}" | cut -f2- -d' ')" 2>/dev/null || \
-    else
+  source "$0.runfiles/$f" 2>/dev/null || \
-        EXECUTE_BINARY=./$EXECUTE_BASENAME
+  source "$(grep -sm1 "^$f " "$0.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
+  source "$(grep -sm1 "^$f " "$0.exe.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
+  { echo>&2 "ERROR: cannot find $f"; exit 1; }; f=; set -e
+# --- end runfiles.bash initialization v3 ---
+
+# Set up JAVA_RUNFILES if not already set
+if [[ -z "${JAVA_RUNFILES:-}" ]]; then
+    if [[ -d "$0.runfiles" ]]; then
+        export JAVA_RUNFILES="$0.runfiles"
+    elif [[ -f "${RUNFILES_MANIFEST_FILE:-}" ]]; then
+        export JAVA_RUNFILES="$(dirname "${RUNFILES_MANIFEST_FILE}")"
     fi
 fi
 
-# Ensure the binaries exist and are executable
+EXECUTE_BINARY="$(rlocation "_main/$(basename "%{EXECUTE_PATH}")")"
-if [[ ! -x "$JQ" ]]; then
+JQ="$(rlocation "databuild+/runtime/$(basename "%{JQ_PATH}")")"
-    JQ_PATH="../databuild+/runtime/$(basename $JQ)"
-    if [[ ! -x "$JQ_PATH" ]]; then
-        echo "Error: JQ binary not found or not executable at $JQ or $JQ_PATH" >&2
-        exit 1
-    else
-        JQ=$JQ_PATH
-    fi
-fi
 
 # First argument should be the path to a config file
-CONFIG_FILE="$1"
+CONFIG_FILE=${1:-}
 
 # Create a temporary file for stdin if needed
 if [[ -z "$CONFIG_FILE" ]] || [[ "$CONFIG_FILE" == "-" ]]; then

rules.bzl

@@ -106,7 +106,9 @@ def _databuild_job_exec_impl(ctx):
 
     runfiles = ctx.runfiles(
         files = [jq_file, execute_file],
-    ).merge(ctx.attr.execute.default_runfiles).merge(ctx.attr._jq.default_runfiles)
+    ).merge(ctx.attr.execute.default_runfiles).merge(ctx.attr._jq.default_runfiles).merge(
+        ctx.attr._bash_runfiles.default_runfiles,
+    )
 
     return [
         DefaultInfo(
@@ -156,6 +158,10 @@ _databuild_job_exec_rule = rule(
             executable = True,
             cfg = "exec",
         ),
+        "_bash_runfiles": attr.label(
+            default = Label("@bazel_tools//tools/bash/runfiles"),
+            allow_files = True,
+        ),
     },
     executable = True,
 )