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improve the copy script to automatically find the right container names #7567

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Merged
TheoChevalier merged 2 commits into from
Oct 12, 2021
Merged

improve the copy script to automatically find the right container names #7567

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9d9569c
improve the copy script to automatically find the right container names
Pomax Oct 5, 2021
d06c481
Merge branch 'main' into update-copy-script
TheoChevalier Oct 12, 2021
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66 changes: 51 additions & 15 deletions copy-db.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,57 +22,93 @@ const DUMP_FILE = `${ROLE}.db.archive`;
const DB_FLAGS = `-hpostgres -Ufoundation`;

/**
* ...
* Exec a command and return its output as plain string
*/
function run(cmd, ignoreThrows = false, opts = {}) {
try {
return execSync(cmd, opts);
return execSync(cmd, opts).toString();
} catch (e) {
if (ignoreThrows) return e.toString();
throw e;
process.exit(1);
}
}

/**
* ...
* Run a command in the postgres docker container
*/
function docker(cmd, ignoreThrows = false) {
cmd = `docker exec foundationmozillaorg_postgres_1 ${cmd}`;
function postgres(cmd, ignoreThrows = false) {
cmd = `docker exec ${IMAGE_NAMES.POSTGRES} ${cmd}`;
return run(cmd, ignoreThrows);
}

function getContainerNames() {
return run(`docker ps`)
.split(`\n`)
.map((v) => v.match(/\s(\S+)$/g))
.filter(Boolean)
.map((v) => v[0].trim())
.reduce((a, v) => {
if (!v) return a;
if (v.includes(`backend`)) a.BACKEND = v;
if (v.includes(`postgres`)) a.POSTGRES = v;
return a;
}, {});
}

function stopContainers() {
const IMAGE_NAMES = getContainerNames();

const backend = IMAGE_NAMES.BACKEND;
if (backend) {
console.log(`Stopping ${backend}`);
run(`docker stop ${backend}`, true, silent);
}

const postgres = IMAGE_NAMES.POSTGRES;
if (postgres) {
console.log(`Stopping ${postgres}`);
run(`docker stop ${postgres}`, true, silent);
}
}

// ======================== //
// Our script starts here //
// ======================== //

console.log(`Making sure no docker containers are running...`);
run(`docker-compose down`, true, silent);
run(`docker-compose down`, true, silent);
stopContainers();

console.log(`Starting postgres docker image...`);
run(`docker-compose up -d postgres`, true, silent);

console.log(`Starting backend docker image...`);
run(`docker-compose up -d backend`, true, silent);

console.log(`Getting running image names...`);
const IMAGE_NAMES = getContainerNames();

console.log(`Downloading ${APP} database (this may take a while)...`);
if (!fs.existsSync(DUMP_FILE)) {
docker(`pg_dump -F c ${DATABASE_URL} > ${DUMP_FILE}`);
postgres(`pg_dump -F c ${DATABASE_URL} > ${DUMP_FILE}`);
}

console.log(`Resetting db...`);
docker(`dropdb ${DB_FLAGS} --if-exists wagtail`);
docker(`createdb ${DB_FLAGS} wagtail`);
postgres(`dropdb ${DB_FLAGS} --if-exists wagtail --force`);
postgres(`createdb ${DB_FLAGS} wagtail`);

console.log(`Building user roles...`);
[ROLE, `datastudio`, `datagrip-cade`].forEach((role) =>
docker(`createuser ${DB_FLAGS} -s ${role}`, true)
postgres(`createuser ${DB_FLAGS} -s ${role}`, true)
);

console.log(`Importing snapshot...`);
run(`docker cp ${DUMP_FILE} foundationmozillaorg_postgres_1:/`);
docker(`pg_restore ${DB_FLAGS} -dwagtail ${DUMP_FILE}`);
run(`docker cp ${DUMP_FILE} ${IMAGE_NAMES.POSTGRES}:/`);
postgres(`pg_restore ${DB_FLAGS} -dwagtail ${DUMP_FILE}`);

console.log(`Creating admin:admin superuser account...`);
run(
[
`docker exec foundationmozillaorg_backend_1`,
`docker exec ${IMAGE_NAMES.BACKEND}`,
`./dockerpythonvenv/bin/python network-api/manage.py shell -c`,
`"from django.contrib.auth.models import User; User.objects.create_superuser('admin', 'admin@example.com', 'admin')"`,
].join(` `),
Expand Down