Pasture: Owncast 0.3.0

Owncast joins the pasture with federation turned on through its admin API; scenarios/owncast.sh has alice follow the
stream, receive its admin's message, like and boost it (both show in Owncast's admin), and unfollow: 13 checks, with
no change to PrivaPub.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LsXgEaXee4GCU1hwYgPJXw

tools/pasture/Caddyfile

@@ -108,6 +108,11 @@ nodebb.test {
 	reverse_proxy pasture-nodebb:4567
 }
 
+owncast.test {
+	tls internal
+	reverse_proxy pasture-owncast:8080
+}
+
 writefreely.test {
 	tls internal
 	reverse_proxy pasture-writefreely:8080

tools/pasture/peers/owncast.sh

@@ -0,0 +1,22 @@
+# Owncast 0.3.0: a live video server whose instance is one ActivityPub actor (a Service): people follow it, it tells them
+# when it goes live and posts what its admin sends, and their likes, boosts and follows show in its admin. As
+# owncast.test, its data in its own volume; Go trusts the bundle the pasture mounts over the system one. Federation is
+# turned on through its admin API (admin / abc123, its default), with the server's address and the actor's name.
+OWNCAST_IMAGE=${OWNCAST_IMAGE:-docker.io/owncast/owncast:0.3.0}
+
+owncast_up() {
+	podman volume exists pasture-owncast || podman volume create --label pasture=1 pasture-owncast >/dev/null
+	podman run -d --replace --name pasture-owncast --label pasture=1 --network $net -v pasture-owncast:/app/data \
+		-v "$ca/bundle.pem:/etc/ssl/certs/ca-certificates.crt:z,ro" $OWNCAST_IMAGE >/dev/null
+	for _ in $(seq 1 60); do
+		site owncast.test -s -o /dev/null -w '%{http_code}' https://owncast.test:6443/api/status 2>/dev/null | grep -q 200 && break
+		sleep 1
+	done
+	owncast_admin config/serverurl '"https://owncast.test"'
+	owncast_admin config/federation/username '"owncast"'
+	owncast_admin config/federation/enable 'true'
+	echo "owncast: https://owncast.test:6443"
+}
+
+# owncast_admin <path> <json value>: an admin API change, {"value": ...}
+owncast_admin() { site owncast.test -s -o /dev/null -u admin:abc123 -X POST "https://owncast.test:6443/api/admin/$1" -H 'Content-Type: application/json' -d "{\"value\":$2}"; }

tools/pasture/scenarios/owncast.sh

@@ -0,0 +1,39 @@
+# Owncast 0.3.0: alice follows the stream; a message its admin sends reaches her home; her like and boost show in its
+# admin's list of fediverse actions; the unfollow; statistics. Owncast's one actor follows nobody and takes no replies.
+# Driven through its admin API.
+OC=https://owncast.test:6443
+oc() { site owncast.test -s -u admin:abc123 "$@"; }
+p_home_has() { curl -s -H "$PH" "$P/api/v1/timelines/home?limit=40" | j "print(next((s['id'] for s in d if '$1' in (s['content'] or '')), ''))"; }
+# oc_actions <type>: how many fediverse actions of that type its admin lists from alice
+oc_actions() { oc "$OC/api/admin/federation/actions?limit=100" | j "r = d.get('results', d) if isinstance(d, dict) else d; print(sum(1 for a in r if a.get('type') == '$1' and 'alice_owncast' in (a.get('actorIRI') or '')))"; }
+
+echo "owncast"
+[ "$(oc "$OC/api/admin/serverconfig" | j "print(d['federation']['enabled'])")" = "True" ] && ok "Owncast federates" || { ko "Owncast's federation is off"; return 1; }
+PT=$(privapub_token alice_owncast)
+PH="Authorization: Bearer $PT"
+[ -n "$PT" ] && ok "PrivaPub token for alice_owncast" || { ko "PrivaPub token for alice_owncast"; return 1; }
+run=$(date +%s)
+
+echo "  following the stream"
+oc_on_p=$(curl -s -H "$PH" "$P/api/v2/search?q=owncast@owncast.test&resolve=true&type=accounts" | j "print(d['accounts'][0]['id'])")
+[ -n "$oc_on_p" ] && ok "PrivaPub resolves the stream's actor" || ko "PrivaPub cannot resolve the stream's actor"
+curl -s -o /dev/null -X POST -H "$PH" "$P/api/v1/accounts/$oc_on_p/follow"
+until_true 45 '[ "$(curl -s -H "$PH" "$P/api/v1/accounts/relationships?id[]=$oc_on_p" | j "print(d[0][\"following\"])")" = "True" ]' \
+	&& ok "alice follows the stream (Accept arrived)" || ko "the stream's Accept never arrived"
+until_true 30 'oc "$OC/api/admin/followers" | grep -q alice_owncast' && ok "and is among its followers" || ko "Owncast does not list alice"
+
+echo "  posts"
+oc -o /dev/null -X POST "$OC/api/admin/federation/send" -H 'Content-Type: application/json' -d "{\"value\":\"an Owncast message $run\"}"
+until_true 45 '[ -n "$(p_home_has "an Owncast message $run")" ]' && ok "the stream's message reaches alice's home" || ko "the stream's message never reached alice"
+on_p=$(p_home_has "an Owncast message $run")
+curl -s -o /dev/null -X POST -H "$PH" "$P/api/v1/statuses/$on_p/favourite"
+until_true 45 '[ "$(oc_actions FEDIVERSE_ENGAGEMENT_LIKE)" -ge 1 ]' && ok "alice's like shows in its admin" || ko "Owncast never saw alice's like ($(oc_actions FEDIVERSE_ENGAGEMENT_LIKE))"
+curl -s -o /dev/null -X POST -H "$PH" "$P/api/v1/statuses/$on_p/reblog"
+until_true 45 '[ "$(oc_actions FEDIVERSE_ENGAGEMENT_REPOST)" -ge 1 ]' && ok "alice's boost shows in its admin" || ko "Owncast never saw alice's boost"
+
+echo "  unfollow"
+curl -s -o /dev/null -X POST -H "$PH" "$P/api/v1/accounts/$oc_on_p/unfollow"
+until_true 45 '! oc "$OC/api/admin/followers" | grep -q alice_owncast' && ok "alice's unfollow reaches the stream" || ko "Owncast still lists alice"
+
+echo "  statistics"
+stats_check owncast.test owncast