From 8e2744f048ddc10701514d54fafa3de9c4280cde Mon Sep 17 00:00:00 2001
From: openoms <openoms@riseup.net>
Date: Wed, 24 Jul 2019 12:51:46 +0100
Subject: [PATCH] fix format , add go.install.sh

---
 electrs/README.md              |  5 ++--
 lnd.updates/go.install.sh      | 53 ++++++++++++++++++++++++++++++++++
 lnd.updates/lnd.from.source.sh |  2 +-
 3 files changed, 56 insertions(+), 4 deletions(-)
 create mode 100644 lnd.updates/go.install.sh

diff --git a/electrs/README.md b/electrs/README.md
index 8405485..4da7357 100644
--- a/electrs/README.md
+++ b/electrs/README.md
@@ -49,14 +49,13 @@ To stop running on boot:
 
 ---
 
-To connect remotely to Electrs there is a encrypted connection needed.  
-See the guide from @cryptomulde to connect to a VPS through a  reverse ssh tunnel: https://medium.com/@cryptomulde/private-electrum-server-electrs-for-your-raspiblitz-full-node-without-forwarding-ports-417e4c3af975  
+A remote connection to Electrs should be encrypted.  
+See the guide from @cryptomulde to connect to a VPS through a reverse ssh tunnel: https://medium.com/@cryptomulde/private-electrum-server-electrs-for-your-raspiblitz-full-node-without-forwarding-ports-417e4c3af975  
 
 The more secure option is to continue with setting up the SSL connection as described in the next section.
 
 ---
 
-
 ## RaspiBlitz: install Nginx and Certbot to connect over SSL 
 
 For the SSL certificate to be obtained successfully a **dynamic DNS** and **port forwarding is necessary**.
diff --git a/lnd.updates/go.install.sh b/lnd.updates/go.install.sh
new file mode 100644
index 0000000..a362e11
--- /dev/null
+++ b/lnd.updates/go.install.sh
@@ -0,0 +1,53 @@
+echo ""
+echo "*** CHECK BASE IMAGE ***"
+
+# armv7=32Bit , armv8=64Bit
+echo "Detect CPU architecture ..."
+isARM=$(uname -m | grep -c 'arm')
+isAARCH64=$(uname -m | grep -c 'aarch64')
+isX86_64=$(uname -m | grep -c 'x86_64')
+isX86_32=$(uname -m | grep -c 'i386\|i486\|i586\|i686\|i786')
+if [ ${isARM} -eq 0 ] && [ ${isAARCH64} -eq 0 ] && [ ${isX86_64} -eq 0 ] && [ ${isX86_32} -eq 0 ] ; then
+  echo "!!! FAIL !!!"
+  echo "Can only build on ARM, aarch64, x86_64 or i386 not on:"
+  uname -m
+  exit 1
+else
+ echo "OK running on $(uname -m) architecture."
+fi
+
+# "*** Installing Go ***"
+# Go is needed for ZAP connect later
+# see https://golang.org/dl/
+goVersion="1.12.7"
+if [ ${isARM} -eq 1 ] ; then
+  goOSversion="armv6l"
+fi
+if [ ${isAARCH64} -eq 1 ] ; then
+  goOSversion="arm64"
+fi
+if [ ${isX86_64} -eq 1 ] ; then
+  goOSversion="amd64"
+fi
+if [ ${isX86_32} -eq 1 ] ; then
+  goOSversion="386"
+fi
+
+echo "*** Installing Go v${goVersion} for ${goOSversion} ***"
+
+# wget https://storage.googleapis.com/golang/go${goVersion}.linux-${goOSversion}.tar.gz
+wget https://dl.google.com/go/go${goVersion}.linux-${goOSversion}.tar.gz
+if [ ! -f "./go${goVersion}.linux-${goOSversion}.tar.gz" ]
+then
+    echo "!!! FAIL !!! Download not success."
+    exit 1
+fi
+sudo tar -C /usr/local -xzf go${goVersion}.linux-${goOSversion}.tar.gz
+sudo rm *.gz
+sudo mkdir /usr/local/gocode
+sudo chmod 777 /usr/local/gocode
+export GOROOT=/usr/local/go
+export PATH=$PATH:$GOROOT/bin
+export GOPATH=/usr/local/gocode
+export PATH=$PATH:$GOPATH/bin
+echo ""
\ No newline at end of file
diff --git a/lnd.updates/lnd.from.source.sh b/lnd.updates/lnd.from.source.sh
index 2d26fdf..7a3b3e0 100644
--- a/lnd.updates/lnd.from.source.sh
+++ b/lnd.updates/lnd.from.source.sh
@@ -5,7 +5,7 @@
 
 #### Build from Source
 # To quickly catch up get latest patches if needed
-aarepo="github.com/lightningnetwork/lnd"
+repo="github.com/lightningnetwork/lnd"
 echo "Paste the latest or desired commit ID to checkout from"
 echo "See the list at: https://github.com/lightningnetwork/lnd/commits/master"
 echo "Example:"