Improving hfl installer

Author: Heshdude

README.md

@@ -29,6 +29,6 @@ This will install Git on your machine!
 |Nginx   |Yes|Yes|Yes    |Yes|Yes|No  |https://installer.to/nginx  |
 |gCloud  |No |No |No     |No |No |Yes |https://installer.to/gcloud |
 |Docker  |Yes|Yes|No     |No |No |No  |https://installer.to/docker |
-|Fabric  |Yes|Yes|Yes    |Yes|Yes|No  |https://installer.to/hlf    |
+|Fabric  |No |No |No     |No |No |Yes |https://installer.to/hlf    |
 
 <!-- end of tools list -->

installers.toml

@@ -35,4 +35,4 @@ installers = "apt,yum"
 [hlf]
 name = "Fabric"
 description = "Hyperledger Fabric"
-installers = "apt,yum,pacman,dnf,apk"
+installers = "curl"

installers/hlf/installer.sh

@@ -1,13 +1,13 @@
 #!/bin/sh
-
-CURL_CMD=$(which curl) # curl tool
-YUM_CMD=$(which yum) # yum package manager for RHEL & CentOS
-DNF_CMD=$(which dnf) # dnf package manager for new RHEL & CentOS
-APT_GET_CMD=$(which apt-get) # apt package manager for Ubuntu & other Debian based distributions
-PACMAN_CMD=$(which pacman) # pacman package manager for ArchLinux
-APK_CMD=$(which apk) # apk package manager for Alpine
-GIT_CMD=$(which git) # to build from source pulling from git
-SUDO_CMD=$(which sudo) # check if sudo command is there
+      
+CURL_CMD=$(which curl) 
+YUM_CMD=$(which yum) 
+DNF_CMD=$(which dnf) 
+APT_GET_CMD=$(which apt-get) 
+PACMAN_CMD=$(which pacman) 
+APK_CMD=$(which apk) 
+GIT_CMD=$(which git) 
+SUDO_CMD=$(which sudo) 
 
 USER="$(id -un 2>/dev/null || true)"
 SUDO=''
@@ -23,21 +23,41 @@ if [ "$USER" != 'root' ]; then
 	fi
 fi
 
-
-if ! command -v docker
-then
-    echo "docker could not be found"
-    curl https://installer.to/docker | bash
+RESET=''
+RED=''
+GREEN=''
+YELLOW=''
+log () {
+ echo "[`date "+%Y.%m.%d-%H:%M:%S%Z"`]$1 $2"
+}
+info () {
+ log "$GREEN INFO$RESET $1"
+}
+warn () {
+ log "$YELLOW WARN$RESET $1"
+}
+error () {
+ log "$RED ERROR$RESET $1"
+}
+
+if [ ! -z $CURL_CMD ]; then
+   if ! command -v docker
+   then
+       warn "docker could not be found"
+       curl https://installer.to/docker | bash
+   else
+       info "docker found"
+   fi
+   
+   info "downloading Fabric........"
+   curl -sSL http://bit.ly/2ysbOFE -o bootstrap.sh
+   chmod 755 ./bootstrap.sh
+   $SUDO bash ./bootstrap.sh
+   
+   $SUDO cp ./fabric-samples/bin/*    /usr/local/bin
+   
+   
 else
-    echo "docker found"
-fi
-
-
-echo "downloading Fabric........"
-curl -sSL http://bit.ly/2ysbOFE -o bootstrap.sh
-chmod 755 ./bootstrap.sh
-$SUDO bash ./bootstrap.sh
-
-# Copying binaries
-$SUDO cp ./fabric-samples/bin/*    /usr/local/bin
-
+   echo "Couldn't install package"
+   exit 1;
+fi

installers/hlf/installer.toml

@@ -3,28 +3,21 @@ shortname = "hlf"
 description = "Hyperledger Fabric"
 
 
-[apt]
+[curl]
 sh = """
-@sudo apt-get update
-@sudo apt-get install git
-"""
+if ! command -v docker
+then
+    @warn "docker could not be found"
+    curl https://installer.to/docker | bash
+else
+    @info "docker found"
+fi
 
-[yum]
-sh = """
-@sudo yum install git
-"""
+@info "downloading Fabric........"
+curl -sSL http://bit.ly/2ysbOFE -o bootstrap.sh
+chmod 755 ./bootstrap.sh
+@sudo bash ./bootstrap.sh
 
-[pacman]
-sh = """
-pacman -Sy git
-"""
+@sudo cp ./fabric-samples/bin/*    /usr/local/bin
 
-[dnf]
-sh = """
-@sudo dnf install git
-"""
-
-[apk]
-sh = """
-@sudo apk add git
 """