From 23ffae3d86e8a4565061c55fdfa44efb708dc16b Mon Sep 17 00:00:00 2001
From: Ryan Fortner <71036629+ryanfortner@users.noreply.github.com>
Date: Wed, 6 Oct 2021 10:35:41 -0400
Subject: [PATCH] Update install_portainer.sh

---
 install_portainer.sh | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/install_portainer.sh b/install_portainer.sh
index 17b02fe..1d4efed 100755
--- a/install_portainer.sh
+++ b/install_portainer.sh
@@ -1,4 +1,25 @@
 #!/bin/sh
-sudo docker pull portainer/portainer-ce:latest
-sudo docker run -d -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:latest
+
+  
+#!/bin/sh
+
+function error {
+  echo -e "\\e[91m$1\\e[39m"
+  exit 1
+}
+
+function check_internet() {
+  printf "Checking if you are online..."
+  wget -q --spider http://github.com
+  if [ $? -eq 0 ]; then
+    echo "Online. Continuing."
+  else
+    error "Offline. Go connect to the internet then run the script again."
+  fi
+}
+
+check_internet
+
+sudo docker pull portainer/portainer-ce:latest || error "Failed to pull latest Portainer docker image!"
+sudo docker run -d -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:latest || error "Failed to run Portainer docker image!"