From 0ed97fd0c9a2d6114c10e7e7ece2afbca4536d1f Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Wed, 14 Dec 2022 22:30:53 +0100
Subject: [PATCH] :hammer: Migrate old-style base scripts s6-rc (#163)

---
 .../s6-rc.d/init-zerotier/dependencies.d/base |  0
 .../s6-rc.d/init-zerotier/run}                |  1 +
 .../etc/s6-overlay/s6-rc.d/init-zerotier/type |  1 +
 .../etc/s6-overlay/s6-rc.d/init-zerotier/up   |  1 +
 .../s6-rc.d/user/contents.d/init-zerotier     |  0
 .../s6-rc.d/user/contents.d/zerotier          |  0
 .../zerotier/dependencies.d/init-zerotier     |  0
 .../etc/s6-overlay/s6-rc.d/zerotier/finish    | 27 +++++++++++++++++++
 .../s6-rc.d}/zerotier/run                     |  1 +
 .../etc/s6-overlay/s6-rc.d/zerotier/type      |  1 +
 .../rootfs/etc/services.d/zerotier/finish     | 11 --------
 11 files changed, 32 insertions(+), 11 deletions(-)
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/dependencies.d/base
 rename zerotier/rootfs/etc/{cont-init.d/zerotier.sh => s6-overlay/s6-rc.d/init-zerotier/run} (98%)
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/type
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/up
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/user/contents.d/init-zerotier
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/user/contents.d/zerotier
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/dependencies.d/init-zerotier
 create mode 100755 zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/finish
 rename zerotier/rootfs/etc/{services.d => s6-overlay/s6-rc.d}/zerotier/run (95%)
 create mode 100644 zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/type
 delete mode 100755 zerotier/rootfs/etc/services.d/zerotier/finish

diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/dependencies.d/base b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/dependencies.d/base
new file mode 100644
index 0000000..e69de29
diff --git a/zerotier/rootfs/etc/cont-init.d/zerotier.sh b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/run
similarity index 98%
rename from zerotier/rootfs/etc/cont-init.d/zerotier.sh
rename to zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/run
index a005303..370d17a 100755
--- a/zerotier/rootfs/etc/cont-init.d/zerotier.sh
+++ b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/run
@@ -1,4 +1,5 @@
 #!/command/with-contenv bashio
+# shellcheck shell=bash
 # ==============================================================================
 # Home Assistant Community Add-on: ZeroTier One
 # Generates an identiy in case it does not exists yet
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/type b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/type
new file mode 100644
index 0000000..bdd22a1
--- /dev/null
+++ b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/type
@@ -0,0 +1 @@
+oneshot
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/up b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/up
new file mode 100644
index 0000000..bef0a09
--- /dev/null
+++ b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/init-zerotier/up
@@ -0,0 +1 @@
+/etc/s6-overlay/s6-rc.d/init-zerotier/run
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/user/contents.d/init-zerotier b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/user/contents.d/init-zerotier
new file mode 100644
index 0000000..e69de29
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/user/contents.d/zerotier b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/user/contents.d/zerotier
new file mode 100644
index 0000000..e69de29
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/dependencies.d/init-zerotier b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/dependencies.d/init-zerotier
new file mode 100644
index 0000000..e69de29
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/finish b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/finish
new file mode 100755
index 0000000..804d21a
--- /dev/null
+++ b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/finish
@@ -0,0 +1,27 @@
+#!/command/with-contenv bashio
+# shellcheck shell=bash
+# ==============================================================================
+# Home Assistant Community Add-on: ZeroTier One
+# Take down the S6 supervision tree when ZeroTier fails
+# ==============================================================================
+declare exit_code
+readonly exit_code_container=$(</run/s6-linux-init-container-results/exitcode)
+readonly exit_code_service="${1}"
+readonly exit_code_signal="${2}"
+readonly service="ZeroTier One"
+
+bashio::log.info \
+  "Service ${service} exited with code ${exit_code_service}" \
+  "(by signal ${exit_code_signal})"
+
+if [[ "${exit_code_service}" -eq 256 ]]; then
+  if [[ "${exit_code_container}" -eq 0 ]]; then
+    echo $((128 + $exit_code_signal)) > /run/s6-linux-init-container-results/exitcode
+  fi
+  [[ "${exit_code_signal}" -eq 15 ]] && exec /run/s6/basedir/bin/halt
+elif [[ "${exit_code_service}" -ne 0 ]]; then
+  if [[ "${exit_code_container}" -eq 0 ]]; then
+    echo "${exit_code_service}" > /run/s6-linux-init-container-results/exitcode
+  fi
+  exec /run/s6/basedir/bin/halt
+fi
diff --git a/zerotier/rootfs/etc/services.d/zerotier/run b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/run
similarity index 95%
rename from zerotier/rootfs/etc/services.d/zerotier/run
rename to zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/run
index 2866cfc..e5e5c9e 100755
--- a/zerotier/rootfs/etc/services.d/zerotier/run
+++ b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/run
@@ -1,4 +1,5 @@
 #!/command/with-contenv bashio
+# shellcheck shell=bash
 # ==============================================================================
 # Home Assistant Community Add-on: ZeroTier One
 # Runs ZeroTier One
diff --git a/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/type b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/type
new file mode 100644
index 0000000..5883cff
--- /dev/null
+++ b/zerotier/rootfs/etc/s6-overlay/s6-rc.d/zerotier/type
@@ -0,0 +1 @@
+longrun
diff --git a/zerotier/rootfs/etc/services.d/zerotier/finish b/zerotier/rootfs/etc/services.d/zerotier/finish
deleted file mode 100755
index dd03827..0000000
--- a/zerotier/rootfs/etc/services.d/zerotier/finish
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/command/with-contenv bashio
-# ==============================================================================
-# Home Assistant Community Add-on: ZeroTier One
-# Take down the S6 supervision tree when ZeroTier fails
-# ==============================================================================
-if [[ "${1}" -ne 0 ]] && [[ "${1}" -ne 256 ]]; then
-  bashio::log.warning "ZeroTier crashed, halting add-on"
-  /run/s6/basedir/bin/halt
-fi
-
-bashio::log.info "ZeroTier stopped, restarting..."