Add real runtime materialization pipeline and bundle artifacts

runtime_sources/linux-x86_64/scripts/pyro-init

@@ -0,0 +1,56 @@
+#!/bin/sh
+set -eu
+
+PATH=/usr/sbin:/usr/bin:/sbin:/bin
+AGENT=/opt/pyro/bin/pyro_guest_agent.py
+
+mount -t proc proc /proc || true
+mount -t sysfs sysfs /sys || true
+mount -t devtmpfs devtmpfs /dev || true
+mkdir -p /run /tmp
+hostname pyro-vm || true
+
+cmdline="$(cat /proc/cmdline 2>/dev/null || true)"
+
+get_arg() {
+    key="$1"
+    for token in $cmdline; do
+        case "$token" in
+            "$key"=*)
+                printf '%s' "${token#*=}"
+                return 0
+                ;;
+        esac
+    done
+    return 1
+}
+
+ip link set lo up || true
+if ip link show eth0 >/dev/null 2>&1; then
+    ip link set eth0 up || true
+    guest_ip="$(get_arg pyro.guest_ip || true)"
+    gateway_ip="$(get_arg pyro.gateway_ip || true)"
+    netmask="$(get_arg pyro.netmask || true)"
+    dns_csv="$(get_arg pyro.dns || true)"
+    if [ -n "$guest_ip" ] && [ -n "$netmask" ]; then
+        ip addr add "$guest_ip/$netmask" dev eth0 || true
+    fi
+    if [ -n "$gateway_ip" ]; then
+        ip route add default via "$gateway_ip" dev eth0 || true
+    fi
+    if [ -n "$dns_csv" ]; then
+        : > /etc/resolv.conf
+        old_ifs="$IFS"
+        IFS=,
+        for dns in $dns_csv; do
+            printf 'nameserver %s\n' "$dns" >> /etc/resolv.conf
+        done
+        IFS="$old_ifs"
+    fi
+fi
+
+if [ -f "$AGENT" ]; then
+    python3 "$AGENT" &
+fi
+
+exec /bin/sh -lc 'trap : TERM INT; while true; do sleep 3600; done'