who_need_help/scripts/ensure-local-load-env.sh

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#!/bin/sh
set -eu
ROOT=$(CDPATH='' cd -- "$(dirname -- "$0")/.." && pwd)
TEMPLATE="$ROOT/.env.load.example"
ENV_FILE="$ROOT/.env.load"
for command in openssl perl; do
if ! command -v "$command" >/dev/null 2>&1; then
echo "Required command is unavailable: $command" >&2
exit 1
fi
done
if [ -f "$ENV_FILE" ]; then
chmod 600 "$ENV_FILE"
needs_fixture_password=true
needs_resilience_timeout=true
needs_resilience_interval=true
needs_resilience_request_timeout=true
needs_traefik_retry_attempts=true
needs_observability_prometheus_port=true
needs_observability_alertmanager_port=true
needs_observability_grafana_port=true
needs_observability_scrape_interval=true
needs_observability_evaluation_interval=true
needs_observability_timeout=true
needs_observability_grafana_user=true
needs_observability_grafana_password=true
needs_backup_minio_api_port=true
needs_backup_minio_console_port=true
needs_backup_minio_root_user=true
needs_backup_minio_root_password=true
needs_backup_restic_password=true
needs_backup_bucket_prefix=true
needs_backup_timeout=true
needs_backup_interruption_chunks=true
needs_backup_interruption_chunk_bytes=true
needs_backup_interruption_interval=true
grep -q '^LOAD_FIXTURE_PASSWORD=' "$ENV_FILE" && needs_fixture_password=false
grep -q '^LOAD_RESILIENCE_RECOVERY_TIMEOUT_SECONDS=' "$ENV_FILE" &&
needs_resilience_timeout=false
grep -q '^LOAD_RESILIENCE_PROBE_INTERVAL_SECONDS=' "$ENV_FILE" &&
needs_resilience_interval=false
grep -q '^LOAD_RESILIENCE_REQUEST_TIMEOUT_SECONDS=' "$ENV_FILE" &&
needs_resilience_request_timeout=false
grep -q '^TRAEFIK_RETRY_ATTEMPTS=' "$ENV_FILE" && needs_traefik_retry_attempts=false
grep -q '^OBSERVABILITY_PROMETHEUS_PORT=' "$ENV_FILE" &&
needs_observability_prometheus_port=false
grep -q '^OBSERVABILITY_ALERTMANAGER_PORT=' "$ENV_FILE" &&
needs_observability_alertmanager_port=false
grep -q '^OBSERVABILITY_GRAFANA_PORT=' "$ENV_FILE" &&
needs_observability_grafana_port=false
grep -q '^OBSERVABILITY_SCRAPE_INTERVAL=' "$ENV_FILE" &&
needs_observability_scrape_interval=false
grep -q '^OBSERVABILITY_EVALUATION_INTERVAL=' "$ENV_FILE" &&
needs_observability_evaluation_interval=false
grep -q '^OBSERVABILITY_TIMEOUT_SECONDS=' "$ENV_FILE" &&
needs_observability_timeout=false
grep -q '^OBSERVABILITY_GRAFANA_ADMIN_USER=' "$ENV_FILE" &&
needs_observability_grafana_user=false
grep -q '^OBSERVABILITY_GRAFANA_ADMIN_PASSWORD=' "$ENV_FILE" &&
needs_observability_grafana_password=false
grep -q '^BACKUP_MINIO_API_PORT=' "$ENV_FILE" &&
needs_backup_minio_api_port=false
grep -q '^BACKUP_MINIO_CONSOLE_PORT=' "$ENV_FILE" &&
needs_backup_minio_console_port=false
grep -q '^BACKUP_MINIO_ROOT_USER=' "$ENV_FILE" &&
needs_backup_minio_root_user=false
grep -q '^BACKUP_MINIO_ROOT_PASSWORD=' "$ENV_FILE" &&
needs_backup_minio_root_password=false
grep -q '^BACKUP_RESTIC_PASSWORD=' "$ENV_FILE" &&
needs_backup_restic_password=false
grep -q '^BACKUP_BUCKET_PREFIX=' "$ENV_FILE" &&
needs_backup_bucket_prefix=false
grep -q '^BACKUP_TIMEOUT_SECONDS=' "$ENV_FILE" &&
needs_backup_timeout=false
grep -q '^BACKUP_INTERRUPTION_CHUNKS=' "$ENV_FILE" &&
needs_backup_interruption_chunks=false
grep -q '^BACKUP_INTERRUPTION_CHUNK_BYTES=' "$ENV_FILE" &&
needs_backup_interruption_chunk_bytes=false
grep -q '^BACKUP_INTERRUPTION_INTERVAL_SECONDS=' "$ENV_FILE" &&
needs_backup_interruption_interval=false
if [ "$needs_fixture_password" = false ] &&
[ "$needs_resilience_timeout" = false ] &&
[ "$needs_resilience_interval" = false ] &&
[ "$needs_resilience_request_timeout" = false ] &&
[ "$needs_traefik_retry_attempts" = false ] &&
[ "$needs_observability_prometheus_port" = false ] &&
[ "$needs_observability_alertmanager_port" = false ] &&
[ "$needs_observability_grafana_port" = false ] &&
[ "$needs_observability_scrape_interval" = false ] &&
[ "$needs_observability_evaluation_interval" = false ] &&
[ "$needs_observability_timeout" = false ] &&
[ "$needs_observability_grafana_user" = false ] &&
[ "$needs_observability_grafana_password" = false ] &&
[ "$needs_backup_minio_api_port" = false ] &&
[ "$needs_backup_minio_console_port" = false ] &&
[ "$needs_backup_minio_root_user" = false ] &&
[ "$needs_backup_minio_root_password" = false ] &&
[ "$needs_backup_restic_password" = false ] &&
[ "$needs_backup_bucket_prefix" = false ] &&
[ "$needs_backup_timeout" = false ] &&
[ "$needs_backup_interruption_chunks" = false ] &&
[ "$needs_backup_interruption_chunk_bytes" = false ] &&
[ "$needs_backup_interruption_interval" = false ]; then
echo ".env.load already exists; no secret or experiment input was changed."
exit 0
fi
umask 077
load_fixture_password=
observability_grafana_admin_password=
backup_minio_root_user=
backup_minio_root_password=
backup_restic_password=
if [ "$needs_fixture_password" = true ]; then
load_fixture_password=$(openssl rand -hex 24)
fi
if [ "$needs_observability_grafana_password" = true ]; then
observability_grafana_admin_password=$(openssl rand -hex 32)
fi
if [ "$needs_backup_minio_root_user" = true ]; then
backup_minio_root_user="wnh$(openssl rand -hex 12)"
fi
if [ "$needs_backup_minio_root_password" = true ]; then
backup_minio_root_password=$(openssl rand -hex 32)
fi
if [ "$needs_backup_restic_password" = true ]; then
backup_restic_password=$(openssl rand -hex 32)
fi
{
if [ "$needs_fixture_password" = true ]; then
printf '\n# Added by the authenticated-load profile upgrade.\n'
printf 'LOAD_AUTH_VUS=8\n'
printf 'LOAD_AUTH_WS_TIMEOUT_MS=5000\n'
printf 'LOAD_AUTH_THINK_SECONDS=0.1\n'
printf 'LOAD_FIXTURE_PASSWORD=%s\n' "$load_fixture_password"
fi
if [ "$needs_resilience_timeout" = true ] ||
[ "$needs_resilience_interval" = true ]; then
printf '\n# Added by the local resilience-profile upgrade.\n'
fi
if [ "$needs_resilience_timeout" = true ]; then
printf 'LOAD_RESILIENCE_RECOVERY_TIMEOUT_SECONDS=120\n'
fi
if [ "$needs_resilience_interval" = true ]; then
printf 'LOAD_RESILIENCE_PROBE_INTERVAL_SECONDS=0.05\n'
fi
if [ "$needs_resilience_request_timeout" = true ]; then
printf 'LOAD_RESILIENCE_REQUEST_TIMEOUT_SECONDS=2\n'
fi
if [ "$needs_traefik_retry_attempts" = true ]; then
printf 'TRAEFIK_RETRY_ATTEMPTS=3\n'
fi
if [ "$needs_observability_prometheus_port" = true ] ||
[ "$needs_observability_alertmanager_port" = true ] ||
[ "$needs_observability_grafana_port" = true ] ||
[ "$needs_observability_scrape_interval" = true ] ||
[ "$needs_observability_evaluation_interval" = true ] ||
[ "$needs_observability_timeout" = true ] ||
[ "$needs_observability_grafana_user" = true ] ||
[ "$needs_observability_grafana_password" = true ]; then
printf '\n# Added by the local observability-profile upgrade.\n'
fi
if [ "$needs_observability_prometheus_port" = true ]; then
printf 'OBSERVABILITY_PROMETHEUS_PORT=0\n'
fi
if [ "$needs_observability_alertmanager_port" = true ]; then
printf 'OBSERVABILITY_ALERTMANAGER_PORT=0\n'
fi
if [ "$needs_observability_grafana_port" = true ]; then
printf 'OBSERVABILITY_GRAFANA_PORT=0\n'
fi
if [ "$needs_observability_scrape_interval" = true ]; then
printf 'OBSERVABILITY_SCRAPE_INTERVAL=1s\n'
fi
if [ "$needs_observability_evaluation_interval" = true ]; then
printf 'OBSERVABILITY_EVALUATION_INTERVAL=1s\n'
fi
if [ "$needs_observability_timeout" = true ]; then
printf 'OBSERVABILITY_TIMEOUT_SECONDS=90\n'
fi
if [ "$needs_observability_grafana_user" = true ]; then
printf 'OBSERVABILITY_GRAFANA_ADMIN_USER=local-admin\n'
fi
if [ "$needs_observability_grafana_password" = true ]; then
printf 'OBSERVABILITY_GRAFANA_ADMIN_PASSWORD=%s\n' \
"$observability_grafana_admin_password"
fi
if [ "$needs_backup_minio_api_port" = true ] ||
[ "$needs_backup_minio_console_port" = true ] ||
[ "$needs_backup_minio_root_user" = true ] ||
[ "$needs_backup_minio_root_password" = true ] ||
[ "$needs_backup_restic_password" = true ] ||
[ "$needs_backup_bucket_prefix" = true ] ||
[ "$needs_backup_timeout" = true ] ||
[ "$needs_backup_interruption_chunks" = true ] ||
[ "$needs_backup_interruption_chunk_bytes" = true ] ||
[ "$needs_backup_interruption_interval" = true ]; then
printf '\n# Added by the encrypted local backup-profile upgrade.\n'
fi
if [ "$needs_backup_minio_api_port" = true ]; then
printf 'BACKUP_MINIO_API_PORT=0\n'
fi
if [ "$needs_backup_minio_console_port" = true ]; then
printf 'BACKUP_MINIO_CONSOLE_PORT=0\n'
fi
if [ "$needs_backup_minio_root_user" = true ]; then
printf 'BACKUP_MINIO_ROOT_USER=%s\n' "$backup_minio_root_user"
fi
if [ "$needs_backup_minio_root_password" = true ]; then
printf 'BACKUP_MINIO_ROOT_PASSWORD=%s\n' "$backup_minio_root_password"
fi
if [ "$needs_backup_restic_password" = true ]; then
printf 'BACKUP_RESTIC_PASSWORD=%s\n' "$backup_restic_password"
fi
if [ "$needs_backup_bucket_prefix" = true ]; then
printf 'BACKUP_BUCKET_PREFIX=wnh-backup\n'
fi
if [ "$needs_backup_timeout" = true ]; then
printf 'BACKUP_TIMEOUT_SECONDS=120\n'
fi
if [ "$needs_backup_interruption_chunks" = true ]; then
printf 'BACKUP_INTERRUPTION_CHUNKS=300\n'
fi
if [ "$needs_backup_interruption_chunk_bytes" = true ]; then
printf 'BACKUP_INTERRUPTION_CHUNK_BYTES=1048576\n'
fi
if [ "$needs_backup_interruption_interval" = true ]; then
printf 'BACKUP_INTERRUPTION_INTERVAL_SECONDS=0.1\n'
fi
} >>"$ENV_FILE"
chmod 600 "$ENV_FILE"
unset load_fixture_password observability_grafana_admin_password \
backup_minio_root_user backup_minio_root_password backup_restic_password \
needs_fixture_password needs_resilience_timeout \
needs_resilience_interval needs_resilience_request_timeout \
needs_traefik_retry_attempts needs_observability_prometheus_port \
needs_observability_alertmanager_port needs_observability_grafana_port \
needs_observability_scrape_interval needs_observability_evaluation_interval \
needs_observability_timeout needs_observability_grafana_user \
needs_observability_grafana_password needs_backup_minio_api_port \
needs_backup_minio_console_port needs_backup_minio_root_user \
needs_backup_minio_root_password needs_backup_restic_password \
needs_backup_bucket_prefix needs_backup_timeout \
needs_backup_interruption_chunks needs_backup_interruption_chunk_bytes \
needs_backup_interruption_interval
echo "Added missing load/resilience/observability/backup inputs to ignored .env.load."
exit 0
fi
if [ ! -f "$TEMPLATE" ]; then
echo "Missing tracked template: $TEMPLATE" >&2
exit 1
fi
umask 077
postgres_password=$(openssl rand -hex 32)
secret_key_base=$(openssl rand -hex 64)
handover_secret=$(openssl rand -hex 64)
release_cookie=$(openssl rand -hex 64)
metrics_token=$(openssl rand -hex 32)
load_fixture_password=$(openssl rand -hex 24)
observability_grafana_admin_password=$(openssl rand -hex 32)
backup_minio_root_user="wnh$(openssl rand -hex 12)"
backup_minio_root_password=$(openssl rand -hex 32)
backup_restic_password=$(openssl rand -hex 32)
database_url="ecto://wnh_load:${postgres_password}@db/who_need_help_load"
temporary=$(mktemp "${ENV_FILE}.XXXXXX")
trap 'rm -f "$temporary"' EXIT HUP INT TERM
POSTGRES_PASSWORD_VALUE=$postgres_password \
DATABASE_URL_VALUE=$database_url \
SECRET_KEY_BASE_VALUE=$secret_key_base \
HANDOVER_SECRET_VALUE=$handover_secret \
RELEASE_COOKIE_VALUE=$release_cookie \
METRICS_TOKEN_VALUE=$metrics_token \
LOAD_FIXTURE_PASSWORD_VALUE=$load_fixture_password \
OBSERVABILITY_GRAFANA_ADMIN_PASSWORD_VALUE=$observability_grafana_admin_password \
BACKUP_MINIO_ROOT_USER_VALUE=$backup_minio_root_user \
BACKUP_MINIO_ROOT_PASSWORD_VALUE=$backup_minio_root_password \
BACKUP_RESTIC_PASSWORD_VALUE=$backup_restic_password \
perl -0pe '
s/GENERATE_POSTGRES_PASSWORD/$ENV{POSTGRES_PASSWORD_VALUE}/g;
s/GENERATE_DATABASE_URL/$ENV{DATABASE_URL_VALUE}/g;
s/GENERATE_SECRET_KEY_BASE/$ENV{SECRET_KEY_BASE_VALUE}/g;
s/GENERATE_HANDOVER_SECRET/$ENV{HANDOVER_SECRET_VALUE}/g;
s/GENERATE_RELEASE_COOKIE/$ENV{RELEASE_COOKIE_VALUE}/g;
s/GENERATE_METRICS_TOKEN/$ENV{METRICS_TOKEN_VALUE}/g;
s/GENERATE_LOAD_FIXTURE_PASSWORD/$ENV{LOAD_FIXTURE_PASSWORD_VALUE}/g;
s/GENERATE_OBSERVABILITY_GRAFANA_ADMIN_PASSWORD/$ENV{OBSERVABILITY_GRAFANA_ADMIN_PASSWORD_VALUE}/g;
s/GENERATE_BACKUP_MINIO_ROOT_USER/$ENV{BACKUP_MINIO_ROOT_USER_VALUE}/g;
s/GENERATE_BACKUP_MINIO_ROOT_PASSWORD/$ENV{BACKUP_MINIO_ROOT_PASSWORD_VALUE}/g;
s/GENERATE_BACKUP_RESTIC_PASSWORD/$ENV{BACKUP_RESTIC_PASSWORD_VALUE}/g;
' "$TEMPLATE" >"$temporary"
if grep -Eq '^[A-Z0-9_]+=GENERATE_' "$temporary"; then
echo "A secret marker was not replaced; refusing to publish .env.load." >&2
exit 1
fi
chmod 600 "$temporary"
mv "$temporary" "$ENV_FILE"
trap - EXIT HUP INT TERM
unset postgres_password secret_key_base handover_secret release_cookie metrics_token \
load_fixture_password observability_grafana_admin_password \
backup_minio_root_user backup_minio_root_password backup_restic_password \
database_url
echo "Generated independent load-profile secrets in ignored .env.load."