Skip to content

Fixes, enhancements and PEP8 styling #14

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Adirio wants to merge 5 commits into
base: master
Choose a base branch
from
Open

Fixes, enhancements and PEP8 styling #14

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
3718389
Single subprocess import
Adirio Mar 3, 2017
6febf4f
Fix: str system was being used as module sys
Adirio Mar 3, 2017
030e494
Enhancement: call function
Adirio Mar 3, 2017
16ddac5
Removed unused import: shutils
Adirio Mar 3, 2017
fcba7b6
PEP 8 styling (partial)
Adirio Mar 3, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
273 changes: 135 additions & 138 deletions hello-world.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,118 +1,115 @@
import subprocess
from subprocess import Popen
from subprocess import PIPE
from subprocess import call as spcall, Popen, PIPE
import sys
import shlex
import time
import os
import platform
import shutil

def doesItExist(command, name, sectionNumber ) :
'''handle duplicates due to similar spellings, avoid using regular expressions'''
result, err, exitcode = call(command)
#print("result="+result + " err="+err+"enderr")
if ( err != "") :
return False

rows = result.split('\n')
for row in rows:
#print("row=" +row)
existingSection = row.split(" ")[sectionNumber]
#print("existingSection"+existingSection)
if existingSection == name :
return True


def doesItExist(command, name, sectionNumber):
'''Handle duplicates due to similar spellings, avoid using regular expressions.'''
result, err, exitcode = call(command)
#print("result=" + result + " err=" + err + "enderr")
if (err != ""):
return False

rows = result.split('\n')
for row in rows:
#print("row=" + row)
existingSection = row.split(" ")[sectionNumber]
#print("existingSection" + existingSection)
if existingSection == name:
return True


def call(cmd):
"""Runs the given command locally and returns the output, err and exit_code, handles Pipes."""
if "|" in cmd:
cmd_parts = cmd.split('|')
else:
cmd_parts = []
cmd_parts.append(cmd)
i = 0
p = {}
for cmd_part in cmd_parts:
#print(cmd_part)
cmd_part = cmd_part.strip()
if i == 0:
p[i]=Popen(shlex.split(cmd_part),stdin=None, stdout=PIPE, stderr=PIPE)
else:
p[i]=Popen(shlex.split(cmd_part),stdin=p[i-1].stdout, stdout=PIPE, stderr=PIPE)
i = i +1
(output, err) = p[i-1].communicate()
exit_code = p[0].wait()

return str(output).strip(), str(err), exit_code
"""Runs the given command locally and returns the output, err and exit_code, handles Pipes."""
if "|" in cmd:
cmd_parts = cmd.split('|')
else:
cmd_parts = [cmd]
p = []
for cmd_part in cmd_parts:
#print(cmd_part)
cmd_part = cmd_part.strip()
if len(p):
p.append(Popen(shlex.split(cmd_part), stdin=p[-1].stdout, stdout=PIPE, stderr=PIPE))
else:
p.append(Popen(shlex.split(cmd_part), stdin=None, stdout=PIPE, stderr=PIPE))
(output, err) = p[-1].communicate()
exit_code = p[0].wait()

return str(output).strip(), str(err), exit_code


""""""""""""""""" Main program starts here """""""""""""""""
system = platform.system()
if ( system == "Windows"):
statementStatus = subprocess.call("cls", shell=True)
if (system == "Windows"):
statementStatus = spcall("cls", shell=True)
else:
statementStatus = subprocess.call("reset", shell=True)
statementStatus = spcall("reset", shell=True)

import os
hostname = os.uname()[1]
tutorialFile="hello-world"
tutorialName="Hello World"
gitRepo="Predix-HelloWorld-WebApp"
tutorialFile = "hello-world"
tutorialName = "Hello World"
gitRepo = "Predix-HelloWorld-WebApp"

print ("$ Welcome to Predix")
print("$ Welcome to Predix")

""""""""""""""""" Dropbox """""""""""""""""
if hostname == "predix-devbox" :
print ("$ Would you to like save your work in your Dropbox account?")
print ("1. Yes")
print ("2. No thanks")
choice = raw_input("$")
if choice == "1" :
dropbox=True
print("Okay, do you agree to the EULA located at /predix/Dropbox/predix-dropbox-eula.txt?.")
print ("1. Yes")
print ("2. No")
choice = raw_input("$")
if choice == "1" :
dropbox=True
statementStatus = subprocess.call("killall -q dropbox", shell=True)
statementStatus = subprocess.call("./.dropbox-dist/dropboxd&", shell=True)
print("Dropbox daemon started")
print("")
raw_input("Press Enter to continue...")
statementStatus = subprocess.call("reset", shell=True)
elif choice == "2" :
print("Okay, we won't start the dropbox daemon.")
print("We'll put your work in /predix/dropbox in case you change your mind.")
print("To launch the Dropbox daemon enter: ./predix/.dropbox-dist/dropboxd")
print("")
raw_input("Press Enter to continue...")
statementStatus = subprocess.call("reset", shell=True)
else :
system.exit("Sorry, I did not understand. To restart the script enter: python " + turorialFile + ".py ")
elif choice == "2" :
print("Okay, we'll put your work in /predix/dropbox in case you change your mind.")
print("To launch the Dropbox daemon enter: ./predix/.dropbox-dist/dropboxd")
print("")
raw_input("Press Enter to continue...")
statementStatus = subprocess.call("reset", shell=True)
else :
system.exit("Sorry, I did not understand. To restart the script enter: python " + turorialFile + ".py ")

print ("$ Welcome to Predix")
print ("$ Would you to like me to walk you through " + tutorialName + "?")
print ("1. Yes, walk me through it")
print ("2. Actually, I want to do the steps myself.")
print("$ Would you to like save your work in your Dropbox account?")
print("1. Yes")
print("2. No thanks")
choice = raw_input("$")
if choice == "1":
dropbox = True
print("Okay, do you agree to the EULA located at /predix/Dropbox/predix-dropbox-eula.txt?.")
print("1. Yes")
print("2. No")
choice = raw_input("$")
if choice == "1":
dropbox = True
statementStatus = spcall("killall -q dropbox", shell=True)
statementStatus = spcall("./.dropbox-dist/dropboxd&", shell=True)
print("Dropbox daemon started")
print("")
raw_input("Press Enter to continue...")
statementStatus = spcall("reset", shell=True)
elif choice == "2":
print("Okay, we won't start the dropbox daemon.")
print("We'll put your work in /predix/dropbox in case you change your mind.")
print("To launch the Dropbox daemon enter: ./predix/.dropbox-dist/dropboxd")
print("")
raw_input("Press Enter to continue...")
statementStatus = spcall("reset", shell=True)
else:
sys.exit("Sorry, I did not understand. To restart the script enter: python " + turorialFile + ".py ")
elif choice == "2":
print("Okay, we'll put your work in /predix/dropbox in case you change your mind.")
print("To launch the Dropbox daemon enter: ./predix/.dropbox-dist/dropboxd")
print("")
raw_input("Press Enter to continue...")
statementStatus = spcall("reset", shell=True)
else:
sys.exit("Sorry, I did not understand. To restart the script enter: python " + turorialFile + ".py ")

print("$ Welcome to Predix")
print("$ Would you to like me to walk you through " + tutorialName + "?")
print("1. Yes, walk me through it")
print("2. Actually, I want to do the steps myself.")
choice = raw_input("$")
if choice == "1" :
if choice == "1":
print("")
elif choice == "2":
print("Okay, follow the instructions in the " + tutorialName + " tutorial (https://www.predix.io/resources/tutorials/tutorial-details.html?tutorial_id=1475). Good Luck!")
print("To restart the script enter: python " + tutorialFile + ".py")
print("")
sys.exit()
else:
sys.exit("Sorry, I did not understand. To restart the script enter: python " + tutorialFile + ".py ")
print("")
elif choice == "2" :
print("Okay, follow the instructions in the " + tutorialName + " tutorial (https://www.predix.io/resources/tutorials/tutorial-details.html?tutorial_id=1475). Good Luck!")
print("To restart the script enter: python " + tutorialFile + ".py")
print("")
sys.exit()
else :
system.exit("Sorry, I did not understand. To restart the script enter: python " + tutorialFile + ".py ")
print("")

time.sleep(1)

Expand All @@ -121,45 +118,45 @@ def call(cmd):
result, err, exitcode = call('curl google.com')
# print("result="+result + " err="+err+"enderr", "exitcode=")
# print(exitcode)
if exitcode >= 1 :
sys.exit("Internet access not found. Are you behind a proxy? If so, set environment variables, e.g. HTTP_PROXY=http://myproxy.mycompany.com:8080, HTTPS_PROXY=$HTTP_PROXY. Or perhaps you left the office and need to unset the environment variables, e.g. unset HTTP_PROXY, etc.")
if exitcode >= 1:
sys.exit("Internet access not found. Are you behind a proxy? If so, set environment variables, e.g. HTTP_PROXY=http://myproxy.mycompany.com:8080, HTTPS_PROXY=$HTTP_PROXY. Or perhaps you left the office and need to unset the environment variables, e.g. unset HTTP_PROXY, etc.")
print("Internet access successful")
print("")
time.sleep(1.5)

""""""""""""""""" Check for Github """""""""""""""""
print("Let's see if you can download from GitHub")
try:
result, err, exitcode=call("git --version")
result, err, exitcode = call("git --version")
except:
sys.exit("GIT CLI does not exist, please install it. Visit the Development Environment tutorials. (https://www.predix.io/resources/tutorials/journey.html#1607) ")
sys.exit("GIT CLI does not exist, please install it. Visit the Development Environment tutorials. (https://www.predix.io/resources/tutorials/journey.html#1607) ")
print("Success, you have the Git CLI")
print("")
time.sleep(1.5)

""""""""""""""""" Check for CF CLI """""""""""""""""
print("Let's see if you have the Cloud Foundry CLI")
try:
result, err, exitcode=call('cf --version')
result, err, exitcode = call('cf --version')
except:
sys.exit("Cloud Foundry CLI does not exist, please install it. Visit the Development Environment tutorials. (https://www.predix.io/resources/tutorials/journey.html#1607) ")
sys.exit("Cloud Foundry CLI does not exist, please install it. Visit the Development Environment tutorials. (https://www.predix.io/resources/tutorials/journey.html#1607) ")
print("Success, you have the Cloud Foundry CLI")
print("")
time.sleep(1.5)

""""""""""""""""" Check for Predix Plugin """""""""""""""""
print("Let's see if you have the Predix CLI Plugin")
result, err, exitcode=call('cf plugins')
if not "Predix" in result :
result, err, exitcode = call('cf plugins')
if not "Predix" in result:
print("installing the Predix plugin for the Cloud Foundry cli")
if system == "Windows" :
statementStatus = subprocess.call("cf install-plugin https://github.com/PredixDev/cf-predix/releases/download/1.0.0/predix_win64.exe", shell=True)
elif system == "Darwin" :
statementStatus = subprocess.call("cf install-plugin https://github.com/PredixDev/cf-predix/releases/download/1.0.0/predix_osx", shell=True)
elif system == "Linux" :
statementStatus = subprocess.call("cf install-plugin https://github.com/PredixDev/cf-predix/releases/download/1.0.0/predix_linux64", shell=True)
else :
system.exit("sorry, I did not understand")
if system == "Windows":
statementStatus = spcall("cf install-plugin https://github.com/PredixDev/cf-predix/releases/download/1.0.0/predix_win64.exe", shell=True)
elif system == "Darwin":
statementStatus = spcall("cf install-plugin https://github.com/PredixDev/cf-predix/releases/download/1.0.0/predix_osx", shell=True)
elif system == "Linux":
statementStatus = spcall("cf install-plugin https://github.com/PredixDev/cf-predix/releases/download/1.0.0/predix_linux64", shell=True)
else:
sys.exit("Sorry, I did not understand")
print("Success, you have the Predix CLI")
print("")
time.sleep(1.5)
Expand All @@ -169,9 +166,9 @@ def call(cmd):
result, err, exitcode=call('cf target')
if "Not logged in" in result:
print("Let's log in to Cloud Foundry")
statementStatus = subprocess.call("cf predix", shell=True)
if statementStatus == 1 :
print("Error logging in to CF")
statementStatus = spcall("cf predix", shell=True)
if statementStatus == 1:
print("Error logging in to CF")
print("")
else:
print "Great, you are already logged in"
Expand All @@ -183,41 +180,41 @@ def call(cmd):
print ('git clone https://github.com/PredixDev/' + gitRepo + '.git')
print("")
print(system)
if system == "Windows" :
if os.path.exists(gitRepo):
os.system("rmdir /S /Q " + gitRepo)
statementStatus = subprocess.call('git clone https://github.com/PredixDev/' + gitRepo + '.git', shell=True)
elif system == "Darwin" :
if os.path.exists(gitRepo):
statementStatus = subprocess.call("rm -rf " + gitRepo)
statementStatus = subprocess.call('git clone https://github.com/PredixDev/' + gitRepo + '.git', shell=True)
if system == "Windows":
if os.path.exists(gitRepo):
os.system("rmdir /S /Q " + gitRepo)
statementStatus = spcall('git clone https://github.com/PredixDev/' + gitRepo + '.git', shell=True)
elif system == "Darwin":
if os.path.exists(gitRepo):
statementStatus = spcall("rm -rf " + gitRepo)
statementStatus = spcall('git clone https://github.com/PredixDev/' + gitRepo + '.git', shell=True)
else:
print('For linux we assume you are on a DevBox and will place the app in /predix/Dropbox')
if os.path.exists("/predix/Dropbox/" + gitRepo):
statementStatus = subprocess.call("rm -rf /predix/Dropbox/" + gitRepo, shell=True)
statementStatus = subprocess.call('cd /predix/Dropbox; git clone https://github.com/PredixDev/' + gitRepo + '.git', shell=True)
result = subprocess.call('rm -rf ' + gitRepo,shell=True)
# print("result="+result + " err="+err+"enderr", "exitcode=")
print('For linux we assume you are on a DevBox and will place the app in /predix/Dropbox')
if os.path.exists("/predix/Dropbox/" + gitRepo):
statementStatus = spcall("rm -rf /predix/Dropbox/" + gitRepo, shell=True)
statementStatus = spcall('cd /predix/Dropbox; git clone https://github.com/PredixDev/' + gitRepo + '.git', shell=True)
result = spcall('rm -rf ' + gitRepo,shell=True)
# print("result=" + result + " err=" + err + "enderr", "exitcode=")
# print(exitcode)
if statementStatus == 1 :
sys.exit("Unable to git clone the project")
if statementStatus == 1:
sys.exit("Unable to git clone the project")
print("")
time.sleep(1.5)

""""""""""""""""" Push """""""""""""""""
print("Please push " + tutorialName + " to the cloud. Give it a unique name or it won't be able to hand out a URL for your app. ")
print("e.g. enter: cf push <my-unique-name>")
choice = raw_input("$")
if system == "Windows" :
statementStatus = subprocess.call("cd " + gitRepo + " & " + choice, shell=True)
elif system == "Darwin" :
statementStatus = subprocess.call("cd " + gitRepo + ";" + choice, shell=True)
if system == "Windows":
statementStatus = spcall("cd " + gitRepo + " & " + choice, shell=True)
elif system == "Darwin":
statementStatus = spcall("cd " + gitRepo + ";" + choice, shell=True)
else:
statementStatus = subprocess.call("cd /predix/Dropbox/" + gitRepo + ";" + choice, shell=True)
# print("result="+result + " err="+err+"enderr", "exitcode=")
statementStatus = spcall("cd /predix/Dropbox/" + gitRepo + ";" + choice, shell=True)
# print("result=" + result + " err=" + err + "enderr", "exitcode=")
# print(exitcode)
if statementStatus == 1 :
sys.exit("unable to push your app to the cloud")
if statementStatus == 1:
sys.exit("Unable to push your app to the cloud")
print("")

""""""""""""""""" Wrap it up """""""""""""""""
Expand Down