wait_for_command

lib/functions.sh

@@ -209,12 +209,43 @@ function arg2_required() {
     return 0
 }
 
+# test arg3 required
+function arg3_required() {
+    [[ -z "${3:-}" ]] && echoerr "ERROR: arg#3 expected!" && return 125 || return 0
+}
+
 # test whether container <ct> exists yet?
 function container_exists() {
     arg1_required "$@"
     lxc list "$1" -c n -f csv | grep -q "^$1\$"
 }
 
+# 3 args expected: <commmand> <delay in s, example: 0.2> <max_attempts>
+function wait_for_command {
+    arg3_required "$@"
+
+    command=$1
+    delay=$2
+    max_attempt=$3
+
+    attempt=0
+    while ! eval "$command"; do
+        attempt=$((attempt + 1))
+        if [[ $attempt -gt $max_attempt ]]; then
+            echoerr "command <$command> failed after a delay of $(bc <<<"$max_attempt * $delay")s and $max_attempt attempts"
+            return 1
+        else
+            sleep "$delay"
+        fi
+    done
+    echo SUCCESS
+}
+
+function wait_for_container_full_initialization {
+    arg1_required "$@"
+    wait_for_command "lxc exec $1 -- test -f /root/cloud-status.json" 0.2 40
+}
+
 # build debian image with prebuild miaou-bash and various useful settings
 # ARG1=release [bullseye, buster]
 function build_miaou_image() {
@@ -304,6 +335,14 @@ EOF1
     fi
 }
 
+# convert array to string according to IFS arg1
+# example: join "," "${MY_ARRAY[@]}" => one,two,three
+function join() {
+    local IFS="$1"
+    shift
+    echo "$*"
+}
+
 # execute remote scripting onto one LXC container <CONTAINER> [COMMANDS, ...]
 # may use one command like: `lxc_exec ct1 uname -a`
 # or pipe like so: `

lib/install.sh

@@ -13,9 +13,9 @@ readonly NEW_GROUP EXPANDED_CONF
 
 on_exit() {
     if [ -n "${1:-}" ]; then
-        echo "Aborted by $1"
+        echowarn "Aborted by $1"
     elif [ "${status:-}" -ne 0 ]; then
-        echo "Failure (status $status)"
+        echowarn "Failure (status $status)"
     fi
 }
 
@@ -387,6 +387,14 @@ function preload_bookworm_image {
     fi
 }
 
+function is_email_valid {
+    [[ "$1" =~ ^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$ ]]
+}
+
+function auto_detect_email {
+    :
+}
+
 ### MAIN
 
 if [[ "${1:-}" == "SESSION_RELOAD_REQUIRED" ]]; then
@@ -414,8 +422,14 @@ else
     TARGET=${1:-}
     CURRENT_USER=$(id -un)
 
-    check_target
+    is_email_valid "pvincent" && echo OK || echo NOPE
+    is_email_valid "pvincent@aa" && echo OK || echo NOPE
+    is_email_valid "pvincent@artcode." && echo OK || echo NOPE
+    is_email_valid "pvincent@artcode.re" && echo OK || echo NOPE
+    exit 1
+
     sudo_required
+    check_target
     install_miaou_bash
     install_mandatory_commands
     prepare_toolbox

scripts/lxc-miaou-create

@@ -54,6 +54,9 @@ function create() {
 
     echo -n "creating new container <$CONTAINER> based on image <$CONTAINER_RELEASE>... "
     bridge_gw=$(lxc network get lxdbr0 ipv4.address | cut -d'/' -f1)
+    packages=(git file bc bash-completion)
+    [[ "$OPTION_SSH" == true ]] && packages+=(openssh-server)
+    packages_string=$(join ', ' "${packages[@]}")
     user_data="$(
         cat <<EOF
 #cloud-config
@@ -77,11 +80,7 @@ apt:
 package_update: true
 package_upgrade: true
 package_reboot_if_required: true
-packages:
-    - git
-    - file
-    - bc
-    - bash-completion
+packages: $packages_string
 write_files:
   - path: /etc/sudoers.d/10-add_TOOLBOX_to_secure_path
     content: >
@@ -159,10 +158,6 @@ EOF
         fi
     fi
 
-    if [[ "$OPTION_SSH" == true ]]; then
-        lxc exec "$CONTAINER" -- /opt/miaou-bash/tools/idem_apt_install openssh-server
-    fi
-
     if [[ "$OPTION_SSH" == true && "$OPTION_SAMEUSER" == true ]]; then
         lxc-miaou-enable-ssh "$CONTAINER"
     fi