From f719fc14f7fff2e6b4c765a9cf3e1538b42eac85 Mon Sep 17 00:00:00 2001
From: kev <vimagick@gmail.com>
Date: Thu, 1 Oct 2015 12:27:32 +0800
Subject: [PATCH] add confd config

---
 etcd-arm/bin/shadowsocks.sh                   | 35 +++++++++++++++++++
 etcd-arm/etc/confd/conf.d/shadowsocks.toml    |  7 ++++
 etcd-arm/etc/confd/confd.toml                 |  6 ++++
 .../etc/confd/templates/shadowsocks.json.tmpl | 16 +++++++++
 etcd-arm/etc/systemd/system/confd.service     |  9 +++++
 5 files changed, 73 insertions(+)
 create mode 100755 etcd-arm/bin/shadowsocks.sh
 create mode 100644 etcd-arm/etc/confd/conf.d/shadowsocks.toml
 create mode 100644 etcd-arm/etc/confd/confd.toml
 create mode 100644 etcd-arm/etc/confd/templates/shadowsocks.json.tmpl
 create mode 100644 etcd-arm/etc/systemd/system/confd.service

diff --git a/etcd-arm/bin/shadowsocks.sh b/etcd-arm/bin/shadowsocks.sh
new file mode 100755
index 0000000..9af532f
--- /dev/null
+++ b/etcd-arm/bin/shadowsocks.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# free shadowsocks
+#
+
+{
+  echo 'server,server_port,password,method,local_address,local_port,timeout'
+  curl -s 'http://www.ishadowsocks.com/' |
+    sed -n '/<section id="free"/,/section>/{/font/d;p}' |
+      grep -oP '(?<=<h4>).*(?=</h4>)' |
+        cut -d : -f 2 |
+          sed -e 'N;N;N;s/\n/,/g' \
+              -e 's/$/,127.0.0.1/' \
+              -e 's/$/,1080/' \
+              -e 's/$/,300/'
+} |
+  csvjson |
+    jq -c 'map(
+            .fast_open = true |
+              with_entries(
+                .key as $key |
+                  if ((["server_port", "local_port", "timeout"] | index($key)) == null)
+                  then
+                    .
+                  else
+                    (.value |= tonumber)
+                  end
+              )
+         )[]' |
+      while read line
+      do
+        server=$(echo "$line" | jq -r .server)
+        etcdctl -C 192.168.1.228:2379 set "/services/shadowsocks/$server" "$line"
+      done
+
diff --git a/etcd-arm/etc/confd/conf.d/shadowsocks.toml b/etcd-arm/etc/confd/conf.d/shadowsocks.toml
new file mode 100644
index 0000000..b9970ba
--- /dev/null
+++ b/etcd-arm/etc/confd/conf.d/shadowsocks.toml
@@ -0,0 +1,7 @@
+[template]
+src = "shadowsocks.json.tmpl"
+dest = "/etc/shadowsocks/client.json"
+keys = [
+    "/services/shadowsocks"
+]
+#reload_cmd = "supervisorctl update"
diff --git a/etcd-arm/etc/confd/confd.toml b/etcd-arm/etc/confd/confd.toml
new file mode 100644
index 0000000..e8eb88e
--- /dev/null
+++ b/etcd-arm/etc/confd/confd.toml
@@ -0,0 +1,6 @@
+backend = "etcd"
+nodes = ["http://127.0.0.1:2379"]
+confdir = "/etc/confd"
+log-level = "info"
+interval = 60
+watch = true
diff --git a/etcd-arm/etc/confd/templates/shadowsocks.json.tmpl b/etcd-arm/etc/confd/templates/shadowsocks.json.tmpl
new file mode 100644
index 0000000..ed1e925
--- /dev/null
+++ b/etcd-arm/etc/confd/templates/shadowsocks.json.tmpl
@@ -0,0 +1,16 @@
+{{ $base := "/services/shadowsocks" }}
+{{ $name := index (ls $base) 2 }}
+{{ with printf "%s/%s" $base $name | getv | json }}
+
+{
+    "server": "{{ .server }}",
+    "server_port": {{ .server_port }},
+    "local_address": "{{ .local_address }}",
+    "local_port": {{ .local_port }},
+    "password": "{{ .password }}",
+    "method": "{{ .method }}",
+    "timeout": {{ .timeout }},
+    "fast_open": {{ .fast_open }}
+}
+
+{{ end }}
diff --git a/etcd-arm/etc/systemd/system/confd.service b/etcd-arm/etc/systemd/system/confd.service
new file mode 100644
index 0000000..3ef261c
--- /dev/null
+++ b/etcd-arm/etc/systemd/system/confd.service
@@ -0,0 +1,9 @@
+[Unit]
+Description=Confd Daemon
+After=etcd.service
+
+[Service]
+ExecStart=/usr/local/bin/confd --config-file /etc/confd/confd.toml
+
+[Install]
+WantedBy=multi-user.target