[stage1-xen (RFC) PATCH 06/10] build/fedora: Add `xen-unstable-runit/*` scripts

[Rajiv Ranganath <rajiv.ranganath@atihita.com>]

From: Rajiv M Ranganath <rajiv.ranganath@atihita.com>


---
 build/fedora/xen-unstable-runit/setup.sh           |   21 ++++++++++++++++++++
 build/fedora/xen-unstable-runit/teardown.sh        |   21 ++++++++++++++++++++
 .../xen-init-dom0-disk-backend/run                 |    8 ++++++++
 build/fedora/xen-unstable-runit/xen-init-dom0/run  |    6 ++++++
 build/fedora/xen-unstable-runit/xenconsoled/run    |   10 ++++++++++
 build/fedora/xen-unstable-runit/xenstored/run      |   20 +++++++++++++++++++
 6 files changed, 86 insertions(+)
 create mode 100755 build/fedora/xen-unstable-runit/setup.sh
 create mode 100755 build/fedora/xen-unstable-runit/teardown.sh
 create mode 100755 build/fedora/xen-unstable-runit/xen-init-dom0-disk-backend/run
 create mode 100755 build/fedora/xen-unstable-runit/xen-init-dom0/run
 create mode 100755 build/fedora/xen-unstable-runit/xenconsoled/run
 create mode 100755 build/fedora/xen-unstable-runit/xenstored/run

diff --git a/build/fedora/xen-unstable-runit/setup.sh b/build/fedora/xen-unstable-runit/setup.sh
new file mode 100755
index 0000000..16699be
--- /dev/null
+++ b/build/fedora/xen-unstable-runit/setup.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+
+# runit RPM creates `/etc/service` directory
+if [ ! -d "/etc/service" ]; then
+    echo "/etc/service directory not found. Please install runit RPM."
+    exit 1
+fi
+
+runit_services="xenconsoled xen-init-dom0 xen-init-dom0-disk-backend xenstored"
+
+pushd /etc/service > /dev/null
+for service in $runit_services; do
+    ln -sf /opt/xen-unstable-runit/$service $service
+done
+popd > /dev/null
+
+echo "Successfully created symlinks in /etc/service directory."
+exit 0
diff --git a/build/fedora/xen-unstable-runit/teardown.sh b/build/fedora/xen-unstable-runit/teardown.sh
new file mode 100755
index 0000000..c0895f4
--- /dev/null
+++ b/build/fedora/xen-unstable-runit/teardown.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e
+set -o pipefail
+
+# runit RPM creates `/etc/service` directory
+if [ ! -d "/etc/service" ]; then
+    echo "/etc/service directory not found."
+    exit 1
+fi
+
+runit_services="xenconsoled xen-init-dom0 xen-init-dom0-disk-backend xenstored"
+
+pushd /etc/service > /dev/null
+for service in $runit_services; do
+    rm -f $service
+done
+popd > /dev/null
+
+echo "Successfully deleted symlinks in /etc/service directory."
+exit 0
diff --git a/build/fedora/xen-unstable-runit/xen-init-dom0-disk-backend/run b/build/fedora/xen-unstable-runit/xen-init-dom0-disk-backend/run
new file mode 100755
index 0000000..a952890
--- /dev/null
+++ b/build/fedora/xen-unstable-runit/xen-init-dom0-disk-backend/run
@@ -0,0 +1,8 @@
+#!/bin/sh
+sv check xenstored >/dev/null || exit 1
+sv check xenconsoled >/dev/null || exit 1
+
+# In case of failure, allow user to run teardown script
+sleep 5s
+
+exec /opt/xen-unstable/lib/xen/bin/qemu-system-i386 -xen-domid 0 -xen-attach -name dom0 -nographic -M xenpv -monitor /dev/null -serial /dev/null -parallel /dev/null -nodefaults -no-user-config
diff --git a/build/fedora/xen-unstable-runit/xen-init-dom0/run b/build/fedora/xen-unstable-runit/xen-init-dom0/run
new file mode 100755
index 0000000..f7f56ed
--- /dev/null
+++ b/build/fedora/xen-unstable-runit/xen-init-dom0/run
@@ -0,0 +1,6 @@
+#!/bin/sh
+sv check xenstored >/dev/null || exit 1
+
+/opt/xen-unstable/lib/xen/bin/xen-init-dom0
+
+exec chpst -b xen-init-dom0 runit-pause
diff --git a/build/fedora/xen-unstable-runit/xenconsoled/run b/build/fedora/xen-unstable-runit/xenconsoled/run
new file mode 100755
index 0000000..7a3ab4e
--- /dev/null
+++ b/build/fedora/xen-unstable-runit/xenconsoled/run
@@ -0,0 +1,10 @@
+#!/bin/sh
+sv check xen-init-dom0 >/dev/null || exit 1
+
+[ ! -d /var/log/xen/console ] && mkdir -p /var/log/xen/console
+
+# In case of failure, allow user to run teardown script
+sleep 5s
+
+# --log=[none|guest|hv|all]
+exec /opt/xen-unstable/sbin/xenconsoled -i --log=none
diff --git a/build/fedora/xen-unstable-runit/xenstored/run b/build/fedora/xen-unstable-runit/xenstored/run
new file mode 100755
index 0000000..42e5e41
--- /dev/null
+++ b/build/fedora/xen-unstable-runit/xenstored/run
@@ -0,0 +1,20 @@
+#!/bin/sh
+[ ! -d /var/run/xen ] && mkdir -p /var/run/xen
+[ ! -d /var/run/xenstored ] && mkdir -p /var/run/xenstored
+[ ! -d /var/log/xen ] && mkdir -p /var/log/xen
+[ ! -d /var/lib/xen ] && mkdir -p /var/lib/xen
+[ ! -d /var/lib/xen/dump ] && mkdir -p /var/lib/xen/dump
+[ ! -d /var/lib/xen/xenpaging ] && mkdir -p /var/lib/xen/paging
+[ ! -d /var/lib/xenstored ] && mkdir -p /var/lib/xenstored
+modprobe -q xen-evtchn || exit 1
+modprobe -q xen-gntdev || exit 1
+modprobe -q xen-gntalloc || exit 1
+mountpoint -q /proc/xen || mount -t xenfs xenfs /proc/xen
+mountpoint -q /var/lib/xenstored || mount -t tmpfs xenstored /var/lib/xenstored
+grep -q "control_d" /proc/xen/capabilities || exit 1
+
+# In case of failure, allow user to run teardown script
+sleep 5s
+
+# Use `--trace-file /var/log/xen/xenstored-trace.log` for logs
+exec /opt/xen-unstable/sbin/xenstored --no-fork


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