From: Hamatoma <author@hamatoma.de>
Date: Sat, 26 Apr 2025 09:36:40 +0000 (+0200)
Subject: V0.3.0: improvements
X-Git-Url: https://gitweb.hamatoma.de/?a=commitdiff_plain;h=6ff029b2078cd4466add0dc6b1ef1e1431d97651;p=nest_ansible.git

V0.3.0: improvements
---

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ec6b54..5c7bf0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
 # Change log of 
+
+## V0.3.0: improvements
+
+## V0.2.0: first working version as nest1
+
 ## V0.1.0: first working version as ansknife
 
diff --git a/playbooks/nest1_cron.yaml b/playbooks/nest1_cron.yaml
new file mode 100644
index 0000000..65f0ee3
--- /dev/null
+++ b/playbooks/nest1_cron.yaml
@@ -0,0 +1,45 @@
+---
+# Maintains the cron jobs for the nest1 server
+- hosts: all
+  vars:
+    hostname: "{{ inventory_hostname }}"
+    path_script: /usr/local/bin
+    path_script_local: "{{ path_script }}/{{ hostname }}"
+    hostname_short: Nest1
+  vars_files:
+    - ../var/common.yaml
+  tasks:
+    - name: Creates a cron file for clearing the swap files
+      ansible.builtin.cron:
+        name: clear the swap files
+        minute: "42"
+        hour: "23"
+        user: root
+        job: "{{ path_script_local }}/ClearSwap -q"
+        cron_file: ClearSwap
+    - name: Save the ownership of a file tree in the file .owner.list
+      ansible.builtin.cron:
+        name: store the ownership of a file tree
+        minute: "39"
+        hour: "23"
+        user: root
+        job: "{{ path_script_local }}/SaveOwner.sh -q"
+        cron_file: SaveOwner
+      when: neverEver is defined
+    - name: Build a a server specific backup
+      ansible.builtin.cron:
+        name: builds the backup
+        minute: "19"
+        hour: "0"
+        user: root
+        job: "{{ path_script_local }}/{{ hostname_short }Backup -q"
+        cron_file: "{{ hostname_short }}Backup"
+      when: neverEver is defined
+    - name: Save the databases
+      ansible.builtin.cron:
+        name: Save the web applications
+        minute: "29"
+        hour: "0"
+        user: root
+        job: "{{ path_script_local }}/SaveDatabases -q"
+        cron_file: SaveDatabases
diff --git a/playbooks/nest1_cron_install.yaml b/playbooks/nest1_cron_install.yaml
new file mode 100644
index 0000000..aaac9c0
--- /dev/null
+++ b/playbooks/nest1_cron_install.yaml
@@ -0,0 +1,30 @@
+---
+# Installs the scripts usesed for the cron jobs
+#
+# needesd facts (variables):
+# hostname: the name of the remote server
+# optional facts
+# hostname_short: the short name of the remote server. Default: prefix of hostname
+- hosts: all
+  vars:
+    hostname: "{{ inventory_hostname }}"
+    path_script: /usr/local/bin
+    path_script_local: "{{ path_script }}/{{hostname}}"
+  vars_files:
+    - ../var/common.yaml
+  tasks:
+    - name: create facts
+      ansible.builtin.set_fact:
+        hostname_short: "{{ hostname.split('.')[0] }}"
+      when: hostname_short is not defined
+    - name: install the scripts in {{ path_script_local }}
+      ansible.builtin.copy:
+        src: ../templates.local/local_bin/{{ item }}
+        dest: "{{ path_script_local }}/{{ item }}"
+        mode: "0740"
+      with_items:
+        - CreateSysInfo
+        - SaveOwner
+        - ClearSwap
+        - SaveDatabases
+        - "{{ hostname_short }}Backup"
\ No newline at end of file
diff --git a/tasks/t_sysinfo_create.yaml b/tasks/t_sysinfo_create.yaml
new file mode 120000
index 0000000..a6e3c5f
--- /dev/null
+++ b/tasks/t_sysinfo_create.yaml
@@ -0,0 +1 @@
+../../ansknife/tasks.templates/t_sysinfo_create.yaml
\ No newline at end of file
diff --git a/templates.local/local_bin/ClearSwap b/templates.local/local_bin/ClearSwap
new file mode 100644
index 0000000..faa711d
--- /dev/null
+++ b/templates.local/local_bin/ClearSwap
@@ -0,0 +1,16 @@
+#! /bin/bash
+LOG=/var/log/local/clearswap.log
+VERBOSE=-v
+test "$1" = -q && VERBOSE=
+PATH=/bin:/usr/bin:/usr/sbin
+function Log(){
+        local msg=$(date "+%Y.%m.%d-%H:%M:%S: $1")
+        test -n "$VERBOSE" && echo $msg
+        echo >>$LOG "$msg"
+}
+
+Log "swapoff:"
+info=$(swapoff -a)
+Log "logoff result: $info"
+info=$(swapon -a)
+Log "logon result: $info"
diff --git a/templates.local/local_bin/CreateSysInfo b/templates.local/local_bin/CreateSysInfo
new file mode 100644
index 0000000..e181eae
--- /dev/null
+++ b/templates.local/local_bin/CreateSysInfo
@@ -0,0 +1,98 @@
+#! /bin/bash
+# Ansible controlles. Do not change on remote server.
+#
+# Save structure data and configuration of the remove server nest1
+DIR_INFO=/srv/www/sys.info/nest1.gemeinwohl-gesellschaft.de
+BTRFS_FS=
+MK_HOME_TAR=yes
+Home_TAR_EXCLUDE="--exclude=www"
+USE_ZFS=no
+EXCLUDE_HOME="--exclude=jails"
+TAG_FILE=.do.not.save
+VERBOSE=-v
+export PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin
+test "$1" = -q && VERBOSE=
+mkdir -p $DIR_INFO
+function Packages(){
+  test "$VERBOSE" = -v && echo "= packages"
+  dpkg -l | sort > $DIR_INFO/packets.installed.txt
+  apt-mark showmanual | sort >$DIR_INFO/packets.manually.txt
+  cp /var/log/apt/history.log $DIR_INFO/apt.history.txt
+}
+function Mount(){
+  test "$VERBOSE" = -v && echo "= mount"
+  mount | grep /dev/ | egrep -v "devpts|hugetlbfs|tmpfs|mqueue" > $DIR_INFO/mount.txt
+}
+function Devices(){
+  test "$VERBOSE" = -v && echo "= device info"
+  blkid > $DIR_INFO/blkid.txt
+  lsblk > $DIR_INFO/lsblk.txt
+  free > $DIR_INFO/free.txt
+  df -h | grep -v docker > $DIR_INFO/df.txt
+  test "$VERBOSE" = -v && echo "= btrfs"
+  rm -f $DIR_INFO/btrfs.subvols.txt
+  if [ -n "$BTRFS_FS" ]; then
+    for fs in $BTRFS_FS; do
+      if [ -d $media/$fs ]; then
+        echo "= $fs: >>$DIR_INFO/btrfs.subvols.txt"
+        btrfs subvol list /media/$fs | grep -v snapshot >> $DIR_INFO/btrfs.subvols.txt
+      fi
+    done
+  fi
+  test "$VERBOSE" = -v && echo "= fdisk"
+  fdisk -l > $DIR_INFO/fdisk.txt
+}
+function SystemD(){
+  test "$VERBOSE" = -v && echo "= systemctl"
+  systemctl list-unit-files > $DIR_INFO/systemd.files.txt
+  systemctl list-units > $DIR_INFO/systemd.units.txt
+}
+function Trees(){
+  test "$VERBOSE" = -v && echo "= directories"
+  for dir in etc usr/local/bin var/spool/cron/crontabs var/log; do
+    name=${dir//\//_}
+    cd /$dir
+    test -n "$VERBOSE" && echo "= $(pwd)"
+    opt=
+    trg=$DIR_INFO/$dir
+    mkdir -p $trg
+    #test $dir = var/log && opt=--newer-mtime=$(date --date='yesterday' +%Y%m%d)
+    #tar czf $DIR_INFO/$name.tgz . $opt
+    test $dir = var/log && opt="--exclude=journal --exclude=*.log.*gz"
+    test $dir = etc && opt="--exclude=.git --exclude=sysinit.target.wants --exclude=multi-user.target.wants"
+    rsync -au $VERBOSE --delete-excluded --delete $opt ./ $trg
+    test "$VERBOSE" = -v && echo "= chown $dir"
+    find $trg -uid 0 -exec chown bupsupply "{}" \; >/dev/null 2>&1
+  done
+  if [ $MK_HOME_TAR = yes ]; then
+    test "$VERBOSE" = -v && echo "= home"
+    pushd /home >/dev/null 2>&1
+    tar czf $DIR_INFO/home.tgz $EXCLUDE_HOME --exclude-tag-all=$TAG_FILE .
+    popd >/dev/null 2>&1
+    test "$VERBOSE" = -v && ls -ld $DIR_INFO/home.tgz
+  fi
+}
+function Zfs(){
+  if [ $USE_ZFS = yes ]; then
+    test "$VERBOSE" = -v && echo "= ZFS"
+    local fn=$DIR_INFO/zfs.info.txt
+    echo "== zfs list" >$fn
+    zfs list >>$fn
+    echo "== zpool list" >>$fn
+    zpool list >>$fn
+    echo "== zpool status" >>$fn
+    zpool status >>$fn
+    echo "== zfs list -t snapshot" >>$fn
+    zfs list -t snapshot >>$fn
+  fi
+}
+function DoIt(){
+  local debug=
+  $debug Packages
+  $debug Mount
+  $debug Devices
+  $debug SystemD
+  $debug Trees
+  $debug Zfs
+}
+DoIt
diff --git a/templates.local/local_bin/SaveDatabases b/templates.local/local_bin/SaveDatabases
new file mode 100644
index 0000000..7c559cd
--- /dev/null
+++ b/templates.local/local_bin/SaveDatabases
@@ -0,0 +1,26 @@
+#! /bin/bash
+BASE_DIR=/srv/www
+BASE_WEBAPPS=/etc/ansknife/webapps.d
+VERBOSE=-v
+test "$1" = -q && VERBOSE=
+PATH=/bin:/usr/bin
+function SaveOne(){
+    local domain=$1
+    if [ -e $BASE_WEBAPPS/$domain.conf ]; then
+        . $BASE_WEBAPPS/$domain.conf
+        if [ -n "$db_name" ]; then
+            local sql=$BASE_DIR/$domain/db/$domain.sql.gz
+            mysqldump -u $db_user "-p$db_password" $db_name | gzip > $sql
+            test -n "$VERBOSE" && ls -ld $sql
+        fi
+    fi
+}
+function SaveAll(){
+    cd $BASE_DIR
+    for domain in *; do
+        if [ -d $BASE_DIR/$domain/db ]; then
+          SaveOne $domain
+        fi
+    done
+}
+SaveAll
\ No newline at end of file
diff --git a/templates.local/local_bin/SaveOwner b/templates.local/local_bin/SaveOwner
new file mode 100644
index 0000000..24eeb04
--- /dev/null
+++ b/templates.local/local_bin/SaveOwner
@@ -0,0 +1,33 @@
+#! /bin/bash
+DIRS="/srv/www"
+# DIRS="/home /srv/wwww"
+VERBOSE=5
+PATH=/usr/local/bin:/sbin:/usr/sbin:/bin:/usr/bin
+test "$1" = -q && VERBOSE=0
+
+function SaveOneDir(){
+  local dir=$1
+  test $VERBOSE != 0 && echo "= $dir"
+  pushd $dir >/dev/null 2>&1
+  fileknife -l$VERBOSE owner . .owner.list
+  gzip -q -f .owner.list
+  test $VERBOSE != 0 && ls -l $(pwd)/.owner.list*
+  popd >/dev/null 2>&1
+}
+function SaveSubdirs(){
+  local base=$1
+  cd $base
+  for dir in *; do
+    if [ -d $dir ]; then
+      SaveOneDir $base/$dir
+    fi
+  done
+}
+
+function SaveAll(){
+  for dir in $DIRS; do
+      SaveSubdirs $dir
+  done
+}
+#SaveAll
+
diff --git a/templates.local/local_bin/nest1Backup b/templates.local/local_bin/nest1Backup
new file mode 100644
index 0000000..14b76ff
--- /dev/null
+++ b/templates.local/local_bin/nest1Backup
@@ -0,0 +1,3 @@
+#! /bin/bash
+
+# currently we do nothing
\ No newline at end of file