Add auxiliary bash scripts to setup db and postgres

scripts/common.sh

+#! /bin/bash
+
+set -euo pipefail
+
+exec > >(tee "${LOG_FILE}") 2>&1
+
+log_exec_params() {
+  echo
+  echo -n "$0 parameters: "
+  for arg in "$@"; do echo -n "$arg "; done
+  echo
+}
+
+do_clone_commit() {
+  local commit="$1"
+  local src_dir=$2
+  local repo_url=$3
+
+  echo "Cloning commit: $commit from $repo_url into: $src_dir ..."
+  mkdir -p "$src_dir"
+  pushd "$src_dir"
+
+  git init
+  git remote add origin "$repo_url"
+  git fetch --depth 1 origin "$commit"
+  git checkout FETCH_HEAD
+  git submodule update --init --recursive
+
+  popd
+}
+
+do_clone_branch() {
+  local branch=$1
+  local src_dir="$2"
+  local repo_url="$3"
+  echo "Cloning branch: $branch from $repo_url ..."
+  git clone --recurse-submodules --shallow-submodules --single-branch --depth=1 --branch "$branch" -- "$repo_url" "$src_dir"
+}
+
+
+do_clone() {
+  local branch=$1
+  local src_dir="$2"
+  local repo_url="$3"
+  local commit="$4"
+
+  if [[ "$commit" != "" ]]; then
+    do_clone_commit $commit "$src_dir" $repo_url
+  else
+    do_clone_branch "$branch" "$src_dir" $repo_url
+  fi
+}

scripts/setup_db.sh

+#! /bin/bash
+
+set -euo pipefail
+
+SCRIPTPATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+
+LOG_FILE=setup_db.log
+source "$SCRIPTPATH/common.sh"
+
+log_exec_params "$@"
+
+# Script reponsible for execution of all actions required to finish configuration of the database holding a HAF database to work correctly with hivemind.
+
+print_help () {
+    echo "Usage: $0 [OPTION[=VALUE]]..."
+    echo
+    echo "Allows to setup a database already filled by HAF instance, to work with hivemind application."
+    echo "OPTIONS:"
+    echo "  --host=VALUE         Allows to specify a PostgreSQL host location (defaults to /var/run/postgresql)"
+    echo "  --port=NUMBER        Allows to specify a PostgreSQL operating port (defaults to 5432)"
+    echo "  --postgres-url=URL   Allows to specify a PostgreSQL URL (in opposite to separate --host and --port options)"
+    echo "  --help               Display this help screen and exit"
+    echo
+}
+
+POSTGRES_HOST="/var/run/postgresql"
+POSTGRES_PORT=5432
+POSTGRES_URL=""
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+    --host=*)
+        POSTGRES_HOST="${1#*=}"
+        ;;
+    --port=*)
+        POSTGRES_PORT="${1#*=}"
+        ;;
+    --postgres-url=*)
+        POSTGRES_URL="${1#*=}"
+        ;;
+    --help)
+        print_help
+        exit 0
+        ;;
+    -*)
+        echo "ERROR: '$1' is not a valid option"
+        echo
+        print_help
+        exit 1
+        ;;
+    *)
+        echo "ERROR: '$1' is not a valid argument"
+        echo
+        print_help
+        exit 2
+        ;;
+    esac
+    shift
+done
+
+if [ -z "$POSTGRES_URL" ]; then
+  POSTGRES_ACCESS="postgresql://haf_app_admin@$POSTGRES_HOST:$POSTGRES_PORT/haf_block_log"
+else
+  POSTGRES_ACCESS=$POSTGRES_URL
+fi
+
+psql $POSTGRES_ACCESS -v ON_ERROR_STOP=on -c "CREATE EXTENSION IF NOT EXISTS intarray;"

scripts/setup_postgres.sh

+#! /bin/bash
+
+set -euo pipefail
+
+SCRIPTPATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+
+LOG_FILE=setup_postgres.log
+source "$SCRIPTPATH/common.sh"
+
+log_exec_params "$@"
+
+# Script reponsible for setup of specified postgres instance.
+#
+# - creates all builtin hivemind roles on pointed PostgreSQL server instance
+
+print_help () {
+    echo "Usage: $0 [OPTION[=VALUE]]..."
+    echo
+    echo "Allows to setup a database already filled by HAF instance, to work with hivemind application."
+    echo "OPTIONS:"
+    echo "  --host=VALUE         Allows to specify a PostgreSQL host location (defaults to /var/run/postgresql)"
+    echo "  --port=NUMBER        Allows to specify a PostgreSQL operating port (defaults to 5432)"
+    echo "  --postgres-url=URL   Allows to specify a PostgreSQL URL (in opposite to separate --host and --port options)"
+    echo "  --help               Display this help screen and exit"
+    echo
+}
+
+supplement_builtin_roles() {
+  local pg_access="$1"
+  echo "Attempting to supplement definition of hivemind builtin roles..."
+  psql $pg_access -v ON_ERROR_STOP=on -c 'GRANT hivemind TO haf_app_admin;'
+}
+
+POSTGRES_HOST="/var/run/postgresql"
+POSTGRES_PORT=5432
+POSTGRES_URL=""
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+    --host=*)
+        POSTGRES_HOST="${1#*=}"
+        ;;
+    --port=*)
+        POSTGRES_PORT="${1#*=}"
+        ;;
+    --postgres-url=*)
+        POSTGRES_URL="${1#*=}"
+        ;;
+    --help)
+        print_help
+        exit 0
+        ;;
+    -*)
+        echo "ERROR: '$1' is not a valid option"
+        echo
+        print_help
+        exit 1
+        ;;
+    *)
+        echo "ERROR: '$1' is not a valid argument"
+        echo
+        print_help
+        exit 2
+        ;;
+    esac
+    shift
+done
+
+if [ -z "$POSTGRES_URL" ]; then
+  POSTGRES_ACCESS="postgresql://haf_app_admin@${POSTGRES_HOST}:${POSTGRES_PORT}/haf_block_log"
+else
+  POSTGRES_ACCESS=$POSTGRES_URL
+fi
+
+"$SCRIPTPATH/../haf/scripts/create_haf_app_role.sh" --postgres-url="$POSTGRES_ACCESS" --haf-app-account="hivemind"
+
+supplement_builtin_roles "$POSTGRES_ACCESS"