Installation
Prerequisits
This toolkit requires the following Python packages.
paramiko, a networking package to run a local service the I/O library can talk to to establish a remote connection
pyyaml, parsing yaml configuration files
PyNaCl for encoding metadata with keys
pillow for processing images
adios2 for adding ADIOS data
h5py for adding HDF5 data
redis for hpc_campaign cache to list local cache information (Redis is used by ADIOS2 for caching)
Besides these packages, Python needs support for Tcl/Tk (python3-tk), so that hpc_campaign connector can pop up a dialog for password entries.
How to install
The easiest way to install HPC Campaign Management is with pip3.
(.venv) $ pip3 install hpc-campaign
(.venv) $ hpc_campaign ls
HPC Campaign Management is just a bunch of Python scripts that can be installed in your Python environment from the repository,
(.venv) $ git clone https://github.com/ornladios/hpc-campaign.git
(.venv) $ cd hpc-campaign
(.venv) $ pip3 install -e .
(.venv) $ hpc_campaign ls
or can be accessed without installation by setting PYTHONPATH
$ git clone https://github.com/ornladios/hpc-campaign.git
$ cd hpc-campaign
$ export PYTHONPATH=${PWD}:$PYTHONPATH
$ python3 -m hpc_campaign ls
Versions
ACA 0.6 version is compatible with ADIOS 2.11.0
ACA 0.7 version is compatible with ADIOS 2.12.0
Setup
~/.config/hpc-campaign/config.yaml
There are three paths/names important in the campaign setup.
hostname is used in the campaign archive. Define a specific name the project agrees upon (e.g. OLCF, NERSC, ALCF) that identifies the generic location of the data and then use that name later to specify the modes of remote data access.
campaignstorepath is the directory where all the campaign archives are stored. This should be shared between project members in a center, and a private one on every member’s laptop. It is up to the project to determine what file sharing / synchronization mechanism to use to sync this directories.
cachepath is the directory where ADIOS can unpack metadata from the campaign archive so that ADIOS engines can read them as if they were entirely local datasets. The cache contains the metadata as well as data that have already been retrieved by previous read requests.
Use ~/.config/hpc-campaign/config.yaml to specify these options.
$ cat ~/.config/hpc-campaign/config.yaml
Campaign:
hostname: OLCF
campaignstorepath: /lustre/orion/csc143/proj-shared/campaign-store
cachepath: /lustre/orion/csc143/proj-shared/campaign-cache
verbose: 0
$ ls -R /lustre/orion/csc143/proj-shared/campaign-store
/lustre/orion/csc143/proj-shared/campaign-store/demoproject:
frontier_gray-scott_100.aca
$ hpc_campaign ls
demoproject/frontier_gray-scott_100.aca
~/.config/hpc-campaign/hosts.yaml
The campaign archive records locations of datasets as a host name plus directory and optionally a default protocol like https. The host name is an artifical identifier, and ADIOS needs to be told how to access data on that resource.
Use ~/.config/hpc-campaign/hosts.yaml to specify these access settings. ADIOS can use
SSH tunnels to launch a private server for the session. For this you need to have an account on that resource, and have ADIOS2 installed including the adios2_remote_server executable.
xRootD service, using various “transfer protocols” to reach the xRootD service (http, https or xroot protocols)
S3 protocol to reach Amazon AWS cloud as well as other S3-compatible storages. Set up an AWS profile (the S3 access key id and secret key in ~/.aws/credentials) and use that profile name here.
$ cat ~/.config/hpc-campaign/hosts.yaml
OLCF:
dtn-ssh:
protocol: ssh
host: dtn.olcf.ornl.gov
user: user007
authentication: passcode
serverpath: ~/dtn/sw/adios2/bin/adios2_remote_server -background -report_port_selection -v -v -l /ccs/home/user007/dtn/log.adios2_remote_server -t 16
verbose: 1
NERSC:
dtn-ssh:
protocol: ssh
host: dtn.nersc.gov
user: user007
authentication: publickey
identity_file: ~/.ssh/nersc
serverpath: ~/adios/master/dtn/bin/adios2_remote_server -background -report_port_selection -v -v -l /global/homes/u/user007/dtn/log.adios2_remote_server -t 16
verbose: 1
ClusterViaJump:
dtn-ssh:
protocol: ssh
host: login.example.org
user: user007
authentication: passcode
jumphost: jump.example.org
jumpuser: user007
jumpidentity_file: ~/.ssh/jump_key
serverpath: ~/dtn/sw/adios2/bin/adios2_remote_server -background -report_port_selection
verbose: 1
UEDGE.Spin:
spin:
protocol: xrootd
transfer_protocol: https # http, https or xrootd (default is xrootd)
host: adios2-xrootd-ingress.adios2-remote.development.svc.spin.uedge.org
port: 443
verbose: 0
Robinia:
s3-transport:
protocol: s3
profile: robinia
endpoint: https://projects.handsey.org.au
AWS_EC2_METADATA: false
recheck_metadata: false
verbose: 0