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import std.getopt;
import std.stdio;
import std.array;
import std.format;
import std.file;
import std.typecons;
import std.path : buildPath, chainPath, absolutePath;
import std.range : enumerate;
import conda;
import merge;
import session;
import util;
int main(string[] args) {
string output_dir = "delivery";
string test_dir = "testdir";
string installer_prefix = "miniconda";
string installer_variant = "3";
string installer_version = "4.5.12";
string dumpfile_yaml;
string dumpfile_explicit;
string dumpfile_freeze;
string configfile;
// disable buffering
stdout.setvbuf(0, _IONBF);
stderr.setvbuf(0, _IONBF);
try {
arraySep = ","; // set getopt.arraySep. allows passing multiple
// args as comma delimited strings.
auto optargs = getopt(
args,
config.passThrough,
config.required, "config", "dm yaml configuration", &configfile,
"output-dir|o", "store delivery-related results in dir", &output_dir,
"test-dir|t", "store test-related results in dir", &test_dir,
"install-prefix|p", "path to install miniconda", &installer_prefix,
"install-variant", "miniconda Python variant", &installer_variant,
"install-version|i", "version of miniconda installer", &installer_version,
);
if (optargs.helpWanted) {
defaultGetoptPrinter("Create reproducible pipeline deliveries",
optargs.options);
return 0;
}
} catch (GetOptException e) {
writeln(e.msg);
return 1;
}
Session_t session = getconf(configfile);
installer_prefix = buildPath(installer_prefix).absolutePath;
output_dir = buildPath(output_dir, session.delivery).absolutePath;
test_dir = buildPath(test_dir).absolutePath;
dumpfile_yaml = buildPath(output_dir, session.delivery ~ ".yml");
dumpfile_explicit = buildPath(output_dir, session.delivery ~ ".txt");
dumpfile_freeze = buildPath(output_dir, session.delivery ~ ".pip");
if (installer_variant != "3") {
writeln("Python 2.7 has reached end-of-life.");
writeln("3.x variant will be used instead.");
installer_variant = "3";
}
if (session.conda_channels.empty) {
session.conda_channels = [
"http://ssb.stsci.edu/astroconda",
"defaults",
"http://ssb.stsci.edu/astroconda-dev"
];
}
Conda conda = new Conda();
conda.channels = session.conda_channels;
conda.install_prefix = installer_prefix;
conda.installer_version = installer_version;
conda.installer_variant = installer_variant;
if (!conda.installer()) {
writeln("Installation failed.");
return 1;
}
// Assimilate environment variables from the configuration file
foreach (pair; session.runtime.byPair) {
conda.env[pair.key] = session.runtime[pair.key];
}
// Place miniconda at the head of PATH.
conda.initialize();
// When reusing an environment it's best to destroy it before continuing.
if (conda.env_exists(session.delivery)) {
writefln("Environment '%s' already exists. Removing.", session.delivery);
conda.run("env remove -n " ~ session.delivery);
}
if (!env_combine(session, conda)) {
writeln("Delivery merge failed!");
return 1;
}
if (!output_dir.exists) {
writeln("Creating output directory: " ~ output_dir);
output_dir.mkdirRecurse;
}
// Generate deliverables
conda.activate(session.delivery);
writeln("Creating YAML dump: " ~ dumpfile_yaml);
conda.dump_env_yaml(dumpfile_yaml);
writeln("Creating explicit dump: " ~ dumpfile_explicit);
conda.dump_env_explicit(dumpfile_explicit);
writeln("Creating pip-freeze dump: " ~ dumpfile_freeze);
conda.dump_env_freeze(dumpfile_freeze);
conda.deactivate();
if (session.run_tests) {
if (!test_dir.exists) {
writeln("Creating test output directory: " ~ test_dir);
test_dir.mkdirRecurse;
}
int failures = 0;
// Discover git repository data for just-installed packages
testable_t[] pkgs = testable_packages(conda, session.conda_requirements, session.test_filter_git_orgs);
// Allow use of environment variables in test program argument list
session.test_args = interpolate(conda.env, session.test_args);
// Process each package, executing its tests
foreach (i, pkg; pkgs.enumerate(0)) {
string cloned = format("%04d_%s", i, session.delivery);
if(conda.run("create -n " ~ cloned ~ " --clone " ~ session.delivery)) {
return 1;
}
// activate conda on the cloned environment
conda.activate(cloned);
// count up the number of failures
failures += integration_test(session, conda, test_dir, pkg);
// deactivate conda environment
conda.deactivate();
// remove conda environement
if(conda.run("env remove -n " ~ cloned)) {
return 1;
}
}
if (failures) {
writefln("\n%d of %d integration tests failed!", failures, pkgs.length);
}
}
writefln("done!");
return 0;
}
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