Merge pull request #92 from mrysav/db-structure-files

Add V2 Lab Backup Management Interface for cloud

.devcontainer/Dockerfile

@@ -5,6 +5,9 @@ FROM ubuntu:focal
 # See the documentation here to see why devcontainers are awesome:
 # https://code.visualstudio.com/docs/remote/containers
 
+# Set environment variables here that will only be seen in development
+ENV BLIS_LAB_BACKUPS_V2_ENABLED=1
+
 # Install a bunch of stuff from the standard repositories and a custom PHP repository
 # Namely, PHP 5.6
 RUN apt-get update && apt-get install -y software-properties-common && \

.devcontainer/devcontainer.json

@@ -21,9 +21,5 @@
     "service": "app",
     "workspaceFolder": "/workspace",
     "postCreateCommand": ".devcontainer/post-create-command.sh",
-    "postAttachCommand": "start-blis.sh",
-    "containerEnv": {
-        // These environment variables will only be set in development!
-        "BLIS_LAB_BACKUPS_V2_ENABLED": "1"
-    }
+    "postAttachCommand": "start-blis.sh"
 }

db/bin/create_all

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+ROOT="$(dirname "$0")"
+
+set -a
+source "$ROOT/env"
+set +a
+
+create_database blis_revamp
+execute_sql blis_revamp "$ROOT/../structure/blis_revamp.sql"
+
+create_database "blis_12"
+execute_sql blis_12 "$ROOT/../structure/blis_12.sql"
+
+create_database blis_127
+execute_sql blis_127 "$ROOT/../structure/blis_127.sql"

db/bin/create_migration

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+set -euo pipefail
+
+ROOT="$(dirname "$0")"
+
+set -a
+source "$ROOT/env"
+set +a
+
+function escape_string()
+{
+   printf '%s' "$1" | sed -e 's/[][\\^*+.$-%]//g' | sed -e 's/ /_/g'
+}
+
+type="${1,,}"
+
+if ! { [[ "$type" = "lab" ]] || [[ "$type" = "revamp" ]] ;}; then
+    echo "The first parameter must be either 'lab' or 'revamp'."
+    exit 1
+fi
+
+if [[ -z "$2" ]]; then
+    echo "Must provide a migration name."
+    exit 1
+fi
+
+migration_name="$(escape_string "${2,,}")"
+
+filename="$(date -u +"%Y%m%d%H%M%S")_$migration_name.sql"
+fullpath="$ROOT/../migrations/$type/$filename"
+
+touch "$fullpath"
+
+echo -e "Created $(realpath "$fullpath")"

db/bin/drop_all

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+ROOT="$(dirname "$0")"
+
+set -a
+source "$ROOT/env"
+set +a
+
+drop_database blis_revamp
+drop_database blis_12
+drop_database blis_127

db/bin/dump_all

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+ROOT="$(dirname "$0")"
+
+set -a
+source "$ROOT/env"
+set +a
+
+# blis_12 is not dumped here since it is a database used for testing upgrades
+# in other words, we want the structure file to be outdated
+dump_database blis_revamp
+dump_database blis_127

db/bin/env

@@ -0,0 +1,39 @@
+#shellcheck shell=bash
+
+export DB_HOST="${DB_HOST:-db}"
+export DB_PORT="${DB_PORT:-3306}"
+export DB_USER="${DB_USER:-root}"
+export DB_PASS="${DB_PASS:-blis123}"
+
+function create_database {
+    local DATABASE_NAME="$1"
+    mysql -h"$DB_HOST" --port "$DB_PORT" -u"$DB_USER" -p"$DB_PASS" -e "CREATE DATABASE $DATABASE_NAME CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
+}
+export create_database
+
+function drop_database {
+    local DATABASE_NAME="$1"
+    mysql -h"$DB_HOST" --port "$DB_PORT" -u"$DB_USER" -p"$DB_PASS" -e "SET FOREIGN_KEY_CHECKS=0; DROP DATABASE $DATABASE_NAME; SET FOREIGN_KEY_CHECKS=1;"
+    echo -e "Dropped $DATABASE_NAME"
+}
+export drop_database
+
+function execute_sql {
+    local DATABASE_NAME="$1"
+    local SQL_FILE="$2"
+
+    mysql -h"$DB_HOST" --port "$DB_PORT" -u"$DB_USER" -p"$DB_PASS" "$DATABASE_NAME" < "$SQL_FILE"
+}
+export execute_sql
+
+function dump_database {
+    local DATABASE_NAME="$1"
+    local ROOT
+    ROOT="$(dirname "$0")"
+
+    mysqldump -h"$DB_HOST" --port "$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --no-data --no-create-db --skip-add-drop-table "$DATABASE_NAME"  | sed 's/ AUTO_INCREMENT=[0-9]*//g' > "$ROOT/../structure/$DATABASE_NAME.sql"
+    sed -i "s/CREATE TABLE \`/CREATE TABLE IF NOT EXISTS \`/g" "$ROOT/../structure/$DATABASE_NAME.sql"
+
+    mysqldump -h"$DB_HOST" --port "$DB_PORT" -u"$DB_USER" -p"$DB_PASS" --no-create-info --skip-add-drop-table --skip-extended-insert --compact "$DATABASE_NAME" > "$ROOT/../seed/$DATABASE_NAME.sql"
+}
+export dump_database