From a2020c989db0e54257c0ee7ceb212f63bb386885 Mon Sep 17 00:00:00 2001
From: Andrew Hurley <andrew@cherished.me>
Date: Mon, 27 Feb 2023 23:01:25 +0800
Subject: [PATCH] Fifth Commit

---
 podmanctl | 192 +++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 124 insertions(+), 68 deletions(-)

diff --git a/podmanctl b/podmanctl
index 31a0561..1f11404 100755
--- a/podmanctl
+++ b/podmanctl
@@ -5,7 +5,7 @@
 set -u
 set -e
 
-# --------------------------------------------------------- usage
+# sub ----------------------------------------------------- usage
 usage () {
   printf "Usage:\n"
   printf "  podmanctl [<options>] <project> [<project>...]\n"
@@ -34,8 +34,10 @@ else
 fi
 
 # --------------------------------------------------------- args
+# ADD PULL OPTION
 ARGS_ENV=""
-while getopts ':e:' OPT; do
+PULL=""
+while getopts ':pe:' OPT; do
   case $OPT in
     e)
       if [[ "${COMMAND}" =~ ^(create|run)$ ]]; then
@@ -45,6 +47,14 @@ while getopts ':e:' OPT; do
         exit 1
       fi
       ;;
+    p)
+      if [[ "${COMMAND}" =~ ^(create|run)$ ]]; then
+        PULL="--pull"
+      else
+        printf "option 'p' does not apply to command '${COMMAND}'\n"
+        exit 1
+      fi
+      ;;
     \?)
       usage
       exit 1
@@ -60,6 +70,73 @@ if [[ $# -lt 1 ]]; then
   exit 2
 fi
 
+# sub ----------------------------------------------------- stop
+stop-pod () {
+  if [[ "$(systemctl is-active podman-${PODNAME}.service)" == "active" ]]; then
+    if systemctl list-units --full -all \
+      |grep -Fq "podman-${PODNAME}.service"; then
+      systemctl stop podman-${PODNAME}.service || return 1
+    fi
+  else
+    if podman pod exists "${PODNAME}"; then
+      podman pod stop -t 70 "${PODNAME}" || return 2
+    fi
+  fi
+}
+
+# sub ----------------------------------------------------- start
+start-pod () {
+  if systemctl list-units --full -all \
+    |grep -Fq "podman-${PODNAME}.service"; then
+    systemctl start podman-${PODNAME}.service || return 1
+  else
+    printf ":: ${COMMAND} ${PROJECT} - service not found!\n"; return 2
+  fi
+}
+
+# sub ----------------------------------------------------- restart
+restart-pod () {
+  if systemctl list-units --full -all \
+    |grep -Fq "podman-${PODNAME}.service"; then
+    systemctl restart podman-${PODNAME}.service || return 1
+  else
+    printf ":: ${COMMAND} ${PROJECT} - service not found!\n"; return 2
+  fi
+}
+
+# sub ----------------------------------------------------- remove services
+remove-services () {
+  if [[ -f "${SYSTEMD}"/podman-${PODNAME}.service ]]; then
+    systemctl disable podman-${PODNAME}.service
+  fi
+  find "${SYSTEMD}" \
+    -maxdepth 1 \
+    -name "podman-${PROJECT}-*.service" \
+    -exec rm {} +
+  systemctl daemon-reload
+}
+
+# sub ----------------------------------------------------- install services
+install-services () {
+  (cd "${SYSTEMD}" && \
+    podman generate systemd \
+      --name \
+      --new \
+      --stop-timeout=70 \
+      --pod-prefix=podman \
+      --restart-sec=10 \
+      --container-prefix=podman \
+      --files ${PODNAME} \
+  ) && systemctl daemon-reload \
+    && systemctl enable podman-${PODNAME}
+}
+
+# sub ----------------------------------------------------- clean
+clean-pod () {
+  stop-pod
+  remove-services
+}
+
 # --------------------------------------------------------- project loop
 for PROJECT in $*; do
 
@@ -114,6 +191,7 @@ for PROJECT in $*; do
       # --------------------------------------------------------- spec vars
       SPEC_IP="--ip ${SUBNET_PREFIX}"
       SPEC_POD="--pod ${PODNAME}"
+      SPEC_PULL="${PULL}"
       SPEC_DNS="--dns ${SUBNET_PREFIX}.254"
       SPEC_ENV="--env-file ${ENVFILE}"
       SPEC_ENV="${SPEC_ENV} --env SUBNET=${SUBNET}"
@@ -140,101 +218,79 @@ for PROJECT in $*; do
         SPEC_RUN="${RUNTIME} create"
       fi
   
-      # --------------------------------------------------------- remove pod
-      if [[ "$(systemctl is-active podman-${PODNAME}.service)" == "active" ]]; then
-        if systemctl list-units --full -all \
-          |grep -Fq "podman-${PODNAME}.service"; then
-          systemctl stop podman-${PODNAME}.service
-        fi
-      else
-        if podman pod exists "${PODNAME}"; then
-          podman pod rm -f -t 70 "${PODNAME}"
-        fi
-      fi
- 
-      # --------------------------------------------------------- create pod
+      # --------------------------------------------------------- pod
+      stop-pod
       podman pod create \
         ${SPEC_NAME}-pod \
-        ${SPEC_INFRA_NAME}
+        ${SPEC_INFRA_NAME} \
+        --replace
       
       # --------------------------------------------------------- create|run containers
       source ${PROJECT}
       
-      # --------------------------------------------------------- create services
-      (cd /etc/systemd/system && \
-        podman generate systemd \
-          --name \
-          --new \
-          --stop-timeout=70 \
-          --pod-prefix=podman \
-          --restart-sec=10 \
-          --container-prefix=podman \
-          --files ${PODNAME} \
-      ) && systemctl daemon-reload \
-        && systemctl enable podman-${PODNAME}
+      # --------------------------------------------------------- install services
+      install-services
 
-      printf "   ${COMMAND} ${PROJECT} - success\n"
+      printf ":: ${COMMAND} ${PROJECT} - success\n"
       ;;
 
-    (stop|start|restart) 
+    (stop) 
 
-      # --------------------------------------------------------- start pod service
-      if [[ "$(systemctl is-active podman-${PODNAME}.service)" == "active" ]]; then
-        if systemctl list-units --full -all \
-          |grep -Fq "podman-${PODNAME}.service"; then
-          systemctl "${COMMAND}" podman-${PODNAME}.service
-        fi
+      if stop-pod; then
+        printf ":: ${COMMAND} ${PROJECT} - success\n"
       else
-        if podman pod exists "${PODNAME}"; then
-          if [[ $COMMAND = "stop" ]]; then
-            podman pod stop -t 70 "${PODNAME}"
-          else
-            podman pod "${COMMAND}" "${PODNAME}"
-          fi
-        else
-          printf "   ${COMMAND} ${PROJECT} - pod not found!\n"
-          continue
-        fi
+        printf ":: ${COMMAND} ${PROJECT} - failure\n"
       fi
+      ;;
+  
+    (start) 
 
-      printf "   ${COMMAND} ${PROJECT} - success\n"
+      if start-pod; then
+        printf ":: ${COMMAND} ${PROJECT} - success\n"
+      else
+        printf ":: ${COMMAND} ${PROJECT} - failure\n"
+      fi
+      sleep 1
+      ;;
+  
+    (restart) 
+
+      if restart-pod; then
+        printf ":: ${COMMAND} ${PROJECT} - success\n"
+      else
+        printf ":: ${COMMAND} ${PROJECT} - failure\n"
+      fi
+      sleep 1
       ;;
   
     (clean)
 
-      # --------------------------------------------------------- clean
-      if [[ "$(systemctl is-active podman-${PODNAME}.service)" == "active" ]]; then
-        if systemctl list-units --full -all \
-          |grep -Fq "podman-${PODNAME}.service"; then
-          systemctl stop podman-${PODNAME}.service
-        fi
+      if clean-pod; then
+        printf ":: ${COMMAND} ${PROJECT} - success\n"
       else
-        if podman pod exists "${PODNAME}"; then
-          podman pod rm -f -t 70 "${PODNAME}"
-        fi
+        printf ":: ${COMMAND} ${PROJECT} - failure\n"
       fi
-      if [[ -f /etc/systemd/system/podman-${PODNAME}.service ]]; then
-        systemctl disable podman-${PODNAME}.service
-      fi
-      find /etc/systemd/system \
-        -maxdepth 1 \
-        -name "podman-${PROJECT}-*.service" \
-        -exec rm {} +
-      systemctl daemon-reload
-
-      printf "   ${COMMAND} ${PROJECT} - success\n"
       ;;
   
     (backup)
 
-      echo "   ${COMMAND} ${PROJECT} - not implemented\n"; continue
+      if stop-pod; then
+
+        # start backup here ,,,
+
+        printf ":: ${COMMAND} ${PROJECT} - success\n"
+      else
+        printf ":: ${COMMAND} ${PROJECT} - failure\n"
+      fi
       ;;
 
     (restore)
 
-      echo "   ${COMMAND} ${PROJECT} - not implemented\n"; continue
+      echo ":: ${COMMAND} ${PROJECT} - not implemented\n"; continue
       ;;
 
   esac
 
+  ${RUNTIME} ps -a --filter "pod=${PODNAME}" --format '{{.Names}}\t\t{{.Image}}\t\t{{.ExitCode}}\t\t{{.Status}}'
+
 done