cli, webui: bus, Console and mosaic CLI on one pinned copy (#1579)

Row 85 round 2. Built by Rocko, packet agents/rocko/work/queue-85/r2/,
candidate manifest
bd7ea899c7cacef43b415b8e9ecb164e1f36718ffbe64347881a2c5653170c98.
Filbert approved on #1579, comment 28256; Darkwing approved, comment
28258.

stack-copy.sh builds shared read-only copies under
XDG_DATA_HOME/mosaic-stack/copies; the bus and Console services render
and install against a copy with --copy and --pm. No live step is run
by this commit; those need Mos's go.

Sage's gate rerun on 3a1e11b83 with rows 85, 102 and 103 applied,
Docker up: node suites bus 128, business 67, cli 165, control-board
124, conversation 182, discord 178, harness 73, ledger 78, mosaic 69,
queue 155, runs 43, seat 113, tasks 92, webui 108; scripts auth 15,
conductor 17, config 24, discord 66, extension-package 18,
foundation 44, queue 28, release 14, task 98. All pass, 0 fail.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
This commit is contained in:
2026-10-13 16:34:47 -05:00
co-authored by Claude Opus 5.5
parent 3a1e11b83e
commit 305a012b13
11 changed files with 532 additions and 133 deletions
+74 -8
View File
@@ -24,13 +24,16 @@ set -euo pipefail
REPO="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
TEMPLATE="$REPO/packages/cli/systemd/mosaic-bus.service.in"
UNIT_NAME="[email protected]"
USAGE="usage: scripts/bus-service.sh render [--claude PATH] | install [--dir DIR] [--no-reload] [--claude PATH] | uninstall [--dir DIR] [--no-reload] | status <business>"
USAGE="usage: scripts/bus-service.sh render [--copy ID [--copies DIR]] [--pm] [--claude PATH] | install [--copy ID [--copies DIR]] [--pm] [--dir DIR] [--no-reload] [--claude PATH] | uninstall [--dir DIR] [--no-reload] | status <business>"
die() { echo "bus-service: $*" >&2; exit 1; }
usage() { echo "$USAGE" >&2; exit 4; }
CLAUDE_BIN=""
CLAUDE_SET=0
COPY_ID=""
COPIES="${XDG_DATA_HOME:-$HOME/.local/share}/mosaic-stack/copies"
PM=0
# The unit's MOSAIC_CLAUDE_BIN line, or a comment when there is no claude to
# pin. systemd expands % and splits Environment= on spaces, so the path is
@@ -55,6 +58,16 @@ claude_line() {
render() {
[ -f "$TEMPLATE" ] || die "template missing: $TEMPLATE"
local root="$REPO"
if [ -n "$COPY_ID" ]; then
[[ "$COPY_ID" =~ ^[0-9a-f]{40}$ ]] || die "--copy must be a full 40-character commit id"
case "$COPIES" in /*) ;; *) die "copies directory must be absolute" ;; esac
case "$COPIES" in *[!A-Za-z0-9/._+-]*) die "copies directory contains a character the unit cannot carry" ;; esac
root="$COPIES/$COPY_ID"
[ -f "$root/scripts/mosaic" ] || die "no copy $COPY_ID in $COPIES"
fi
local pm_flags=""
[ "$PM" = 0 ] || pm_flags=" --pm"
local node_dir
node_dir="$(dirname "$(command -v node || true)")"
[ -n "$node_dir" ] && [ "$node_dir" != "." ] || die "node not found on PATH"
@@ -63,7 +76,7 @@ render() {
case "$REPO" in *@*|*'|'*) die "repository path contains a character the template cannot carry: $REPO" ;; esac
local claude
claude="$(claude_line)" || exit 1
sed -e "s|@REPO@|$REPO|g" -e "s|@PATH@|$path|g" -e "s|^@CLAUDE_ENV@$|$claude|" "$TEMPLATE"
sed -e "s|@REPO@|$root|g" -e "s|@PATH@|$path|g" -e "s|@PM_FLAGS@|$pm_flags|g" -e "s|^@CLAUDE_ENV@$|$claude|" "$TEMPLATE"
}
UNIT_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/systemd/user"
@@ -73,14 +86,52 @@ parse_flags() {
case "$1" in
--dir) [ $# -ge 2 ] || usage; UNIT_DIR="$2"; shift 2 ;;
--no-reload) RELOAD=0; shift ;;
--copy) [ $# -ge 2 ] || usage; COPY_ID="$2"; shift 2 ;;
--copies) [ $# -ge 2 ] || usage; COPIES="$2"; shift 2 ;;
--pm) PM=1; shift ;;
--claude) [ $# -ge 2 ] || usage; CLAUDE_BIN="$2"; CLAUDE_SET=1; shift 2 ;;
*) usage ;;
esac
done
}
# Inspect effective unit metadata: drop-ins can override the installed template.
# Any failed read refuses before a write, including --no-reload installations.
install_guard() {
local out unit file
out="$(systemctl --user list-units --all --no-legend --plain 'mosaic-bus@*.service' 2>/dev/null)" || die "refusing: systemctl --user list-units failed, so the bus state is unknown; nothing was changed"
while read -r unit load state rest; do
[[ "$unit" == mosaic-bus@*.service ]] || continue
case "$state" in inactive|failed) ;; *) die "refusing: $unit is running ($state); Jason or Mos stops it first, then install, then start it" ;; esac
done <<< "$out"
# systemctl show rejects a template name. The lookup-path scan also
# covers stopped/unloaded instances that list-units does not enumerate.
local paths directory dropdir content
paths="$(systemd-analyze --user unit-paths 2>/dev/null)" || die "refusing: systemd-analyze --user unit-paths failed; drop-in paths are unknown; nothing was changed"
[ -n "$paths" ] || die "refusing: systemd unit paths are unknown; nothing was changed"
while IFS= read -r directory; do
[ -n "$directory" ] || continue
case "$directory" in /*) ;; *) die "refusing: invalid systemd unit path $directory; nothing was changed" ;; esac
[ -e "$directory" ] || [ -L "$directory" ] || continue
[ -d "$directory" ] && [ -r "$directory" ] && [ -x "$directory" ] || die "refusing: cannot inspect unit path $directory; nothing was changed"
# * includes the empty instance, i.e. [email protected].
for dropdir in "$directory"/mosaic-bus@*.service.d; do
[ -e "$dropdir" ] || [ -L "$dropdir" ] || continue
[ -d "$dropdir" ] && [ -r "$dropdir" ] && [ -x "$dropdir" ] || die "refusing: cannot inspect drop-ins $dropdir; nothing was changed"
for file in "$dropdir"/*.conf; do
[ -e "$file" ] || [ -L "$file" ] || continue
content="$(cat "$file" 2>/dev/null)" || die "refusing: cannot read drop-in $file; nothing was changed"
if grep -Eq '^[[:space:]]*(ExecStart|WorkingDirectory)[[:space:]]*=' <<< "$content"; then
die "refusing: drop-in $file overrides ExecStart or WorkingDirectory; Mos removes it first and reloads systemd"
fi
done
done
done <<< "$paths"
}
install_unit() {
parse_flags "$@"
install_guard
mkdir -p "$UNIT_DIR"
local target="$UNIT_DIR/$UNIT_NAME" tmp unit
unit="$(render)" || exit 1
@@ -120,13 +171,12 @@ MSG
uninstall_unit() {
parse_flags "$@"
[ "$CLAUDE_SET" = 0 ] || usage
[ "$CLAUDE_SET" = 0 ] && [ -z "$COPY_ID" ] && [ "$PM" = 0 ] || usage
local target="$UNIT_DIR/$UNIT_NAME"
if [ "$RELOAD" = 1 ]; then
local active
active="$(systemctl --user list-units --no-legend --plain 'mosaic-bus@*' 2>/dev/null | awk '$3 == "active" || $3 == "activating" || $3 == "deactivating" {print $1}')"
[ -z "$active" ] || die "refusing: instance(s) still running: $(echo "$active" | tr '\n' ' ')stop them first"
fi
local out active
out="$(systemctl --user list-units --all --no-legend --plain 'mosaic-bus@*.service' 2>/dev/null)" || die "refusing: systemctl read failed; nothing was changed"
active="$(awk '$3 != "inactive" && $3 != "failed" {print $1}' <<< "$out")"
[ -z "$active" ] || die "refusing: instance(s) still running: $active; Jason or Mos stops them first"
if [ -f "$target" ]; then
rm -f "$target"
echo "removed: $target"
@@ -148,6 +198,19 @@ status_unit() {
echo " enabled: $(systemctl --user is-enabled "$unit" 2>&1 || true)"
echo " active: $(systemctl --user is-active "$unit" 2>&1 || true)"
systemctl --user show "$unit" -p MainPID -p NRestarts -p ExecMainStartTimestamp -p Result -p Environment 2>/dev/null | sed 's/^/ /'
local effective root exec_start drops copy=checkout
effective="$(systemctl --user show "$unit" -p LoadState -p WorkingDirectory -p ExecStart -p DropInPaths 2>/dev/null)" || die "cannot read effective unit $unit"
root="$(sed -n 's/^WorkingDirectory=//p' <<< "$effective")"
exec_start="$(sed -n 's/^ExecStart=//p' <<< "$effective")"
drops="$(sed -n 's/^DropInPaths=//p' <<< "$effective")"
if [[ "${root##*/}" =~ ^[0-9a-f]{40}$ ]] && [ -f "$root/scripts/mosaic" ];then copy="${root##*/}";fi
echo "tree: ${root:-absent}"
echo "copy: $copy"
if [[ "$exec_start" =~ [[:space:]]--pm([[:space:];]|$) ]];then echo 'pm: on';else echo 'pm: off';fi
echo "drop-ins: ${drops:-none}"
local head
head="$(git -C "$REPO" rev-parse refs/heads/refactor 2>/dev/null || true)"
if [ "$copy" != checkout ] && [ "$head" != "$copy" ];then echo "refactor: ${head:-unknown} (another commit)";else echo "refactor: ${head:-unknown}";fi
"$REPO/scripts/mosaic" bus status | sed 's/^/ /' || true
}
@@ -157,6 +220,9 @@ case "$cmd" in
render)
while [ $# -gt 0 ]; do
case "$1" in
--copy) [ $# -ge 2 ] || usage; COPY_ID="$2"; shift 2 ;;
--copies) [ $# -ge 2 ] || usage; COPIES="$2"; shift 2 ;;
--pm) PM=1; shift ;;
--claude) [ $# -ge 2 ] || usage; CLAUDE_BIN="$2"; CLAUDE_SET=1; shift 2 ;;
*) usage ;;
esac