def installFromBaseImage(programName):
buildImageScriptPath = paths.getBuildImageScriptPath(programName)
#Report to user
while True:
sys.stdout.write("""\nATTENTION!!!
You have asked to install the <{0}>. Doing so requires that the following shell script be run on your computer.
SHELL SCRIPT PATH: <{1}>
- Do quit [q] or press ENTER
- Do you want to view the full contents of this shell script [v]?
- Do you want to continue? (Type "run" to run the shell script)
[v/run/q]: """.format(programName, paths.getBuildImageScriptPath(programName)))
sys.stdout.flush()
try:
userInput = sys.stdin.readline().strip()
if not userInput:
sys.exit("\nOperation aborted. Exiting.")
else:
break
except KeyboardInterrupt:
sys.exit("\nOperation aborted. Exiting.")
if userInput == "v":
with open(buildImageScriptPath, 'r') as file_f:
print('\n===================== SCRIPT CODE =====================\n')
print(file_f.read())
print('\n===================== END SCRIPT CODE =====================\n')
while True:
sys.stdout.write("""SHELL SCRIPT PATH: <{0}>
- Do quit [q] or press ENTER
- Do you want to continue? (Type "run" to run the shell script)
[run/q]: """.format(buildImageScriptPath))
sys.stdout.flush()
try:
userInput = sys.stdin.readline().strip()
if userInput != "run":
sys.exit("\nOperation aborted. Exiting.")
else:
break
except KeyboardInterrupt:
sys.exit("\nOperation aborted. Exiting.")
if userInput == "run":
#Do the installation via SHELL SCRIPT
st = os.stat(buildImageScriptPath)
os.chmod(buildImageScriptPath, stat.S_IMODE(st.st_mode) | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
subprocessExtras.subprocessCheckedCall([buildImageScriptPath])
def installProgram(programName, useCache):
"""
Build the docker image associated with a program and create a tiny executable to add that image to your path.
"""
print("Installing "+programName+" ...")
programSrcDir = paths.getProgramSrcDir(programName)
_DockerfilePath = paths.getDockerfilePath(programSrcDir)
# Check if we use a 'Dockerfile' or a 'BuildImage.sh'
if os.path.isfile(paths.getBuildImageScriptPath(programSrcDir)):
installFromBaseImage(programName,programSrcDir)
elif os.path.isfile(_DockerfilePath):
installFromDockerfile(programName,programSrcDir,useCache)
else:
sys.exit("No buildfile found: There needs to be a 'Dockerfile' or a 'BuildImage.sh' in the docker-image directory.")
_permissions = permissions.getPermissions(programName)
# Create a small executable that just calls the real executable in the docker image.
if 'executable' in _permissions:
installExecutable(programName)
try:
lastUpdateTime = _permissions["last-update-time"]
except KeyError:
lastUpdateTime = installTime.currentTimeString()
imageID = dockerImages.getImageID("subuser-"+programName)
registry.registerProgram(programName, lastUpdateTime, imageID)
def installFromBaseImage(programName,programSrcDir):
"""
Build a docker base image using a script and then install that base image.
"""
buildImageScriptPath = paths.getBuildImageScriptPath(programSrcDir)
print("""\nATTENTION!
Installing <"""+programName+"""> requires that the following shell script be run on your computer: <"""+buildImageScriptPath+"""> If you do not trust this shell script do not run it as it may be faulty or malicious!
- Do you want to view the full contents of this shell script [v]?
- Do you want to continue? (Type "run" to run the shell script)
- To quit, press [q].
[v/run/Q]: """)
try:
userInput = sys.stdin.readline().strip()
except KeyboardInterrupt:
sys.exit("\nOperation aborted. Exiting.")
if userInput == "v":
print('\n===================== SCRIPT CODE =====================\n')
with open(buildImageScriptPath, 'r') as file_f:
print(file_f.read())
print('\n===================== END SCRIPT CODE =====================\n')
return installFromBaseImage(programName,programSrcDir)
if userInput == "run":
#Do the installation via SCRIPT
st = os.stat(buildImageScriptPath)
os.chmod(buildImageScriptPath, stat.S_IMODE(st.st_mode) | stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH)
subprocessExtras.subprocessCheckedCall([buildImageScriptPath])
return
sys.exit("Will not run install script. Nothing to do. Exiting.")
def installProgram(programName, useCache):
"""
Build the docker image associated with a program and create a tiny executable to add that image to your path.
"""
print("Installing {0} ...".format(programName))
dockerImageDir = os.path.join(paths.getProgramSrcDir(programName), "docker-image")
_DockerfilePath = os.path.join(dockerImageDir, 'Dockerfile')
# Check if we use a 'Dockerfile' or a 'BuildImage.sh'
if os.path.isfile(paths.getBuildImageScriptPath(programName)):
installFromBaseImage(programName, cacheArg)
elif os.path.isfile(_DockerfilePath):
if useCache:
cacheArg = "--no-cache=false"
else:
cacheArg = "--no-cache=true"
docker.runDockerAndExitIfItFails(["build","-rm",cacheArg,"--tag=subuser-"+programName+"",dockerImageDir])
else:
sys.exit("No buildfile found: need one of: 'Dockerfile' or 'BuildImage.sh'. PATH: {0}".format(dockerImageDir))
_permissions = permissions.getPermissions(programName)
# Create a small executable that just calls the real executable in the docker image.
if 'executable' in _permissions:
installExecutable(programName)
try:
lastUpdateTime = _permissions["last-update-time"]
except KeyError:
lastUpdateTime = installTime.currentTimeString()
imageID = dockerImages.getImageID("subuser-{0}".format(programName))
registry.registerProgram(programName, lastUpdateTime, imageID)
