bundles/scansnap: introduce, add to home.nas

bundles/scansnap/files/scan.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -euo pipefail
+
+DATE=$(date +%F_%H-%M-%S)
+OUTFILE="/tmp/${DATE}"
+
+scanimage --source 'ADF Duplex' --format tiff --mode Gray --resolution 300 --page-width 210 --page-height 297.3 -x 210 -y 297.3 --batch=${OUTFILE}_p%04d.tiff
+
+convert ${OUTFILE}_*.tiff ${OUTFILE}.pdf
+ocrmypdf -l deu ${OUTFILE}.pdf ${OUTFILE}.OCR.pdf
+
+rm -f ${OUTFILE}_*.tiff
+rm -f ${OUTFILE}.pdf
+
+mv "${OUTFILE}.OCR.pdf" "/srv/scansnap/${DATE}.pdf"

bundles/scansnap/files/scanbd.conf

@@ -0,0 +1,52 @@
+global {
+        debug   = true
+        debug-level = 2
+
+        user    = saned
+        group   = scanner
+
+        saned   = "/usr/sbin/saned"
+        saned_opt  = {}
+        saned_env  = { "SANE_CONFIG_DIR=/etc/scanbd" }
+
+        scriptdir = /etc/scanbd/scripts
+
+        timeout = 500
+
+        pidfile = "/var/run/scanbd.pid"
+
+        environment {
+                device = "SCANBD_DEVICE"
+                action = "SCANBD_ACTION"
+        }
+
+        function function_knob {
+                filter = "^message.*"
+                desc   = "The value of the function knob / wheel / selector"
+                env    = "SCANBD_FUNCTION"
+        }
+        function function_mode {
+                filter = "^mode.*"
+                desc   = "Color mode"
+                env    = "SCANBD_FUNCTION_MODE"
+        }
+
+        multiple_actions = false
+        action scan {
+                filter = "^scan.*"
+                numerical-trigger {
+                        from-value = 1
+                        to-value   = 0
+                }
+                desc   = "Scan to file"
+                script = "scan.sh"
+        }
+}
+
+include(scanner.d/avision.conf)
+include(scanner.d/fujitsu.conf)
+include(scanner.d/hp.conf)
+include(scanner.d/pixma.conf)
+include(scanner.d/snapscan.conf)
+include(scanner.d/canon.conf)
+include(scanner.d/plustek.conf)

bundles/scansnap/items.py

@@ -0,0 +1,25 @@
+directories = {
+    '/etc/scanbd/scripts': {
+        'purge': True,
+    },
+}
+
+files = {
+    '/etc/scanbd/scanbd.conf': {
+        'triggers': {
+            'svc_systemd:scanbd:restart',
+        },
+    },
+    '/etc/scanbd/scripts/scan.sh': {
+        'mode': '0755',
+    },
+}
+
+svc_systemd = {
+    'scanbd': {
+        'needs': {
+            'file:/etc/scanbd/scanbd.conf',
+            'pkg_apt:scanbd',
+        },
+    },
+}

bundles/scansnap/metadata.py

@@ -0,0 +1,16 @@
+defaults = {
+    'apt': {
+        'packages': {
+            'sane-utils': {},
+            'scanbd': {},
+            'imagemagick': {},
+            'ocrmypdf': {},
+            'tesseract-ocr-deu': {},
+        },
+    },
+    'backups': {
+        'paths': {
+            '/src/scansnap',
+        },
+    },
+}

nodes/home/nas.py

@@ -7,6 +7,7 @@ nodes['home.nas'] = {
         'mosquitto',
         'netdata',
         'nfs-server',
+        'scansnap',
         'smartd',
         'vmhost',
         'zfs',
@@ -111,11 +112,16 @@ nodes['home.nas'] = {
         },
         'nfs-server': {
             'shares': {
+                '/storage/download': {
+                    '172.19.138.27/32(rw,all_squash,anonuid=65534,anongid=1012,no_subtree_check)',
+                },
                 '/storage/nas': {
                     '172.19.138.0/24(ro,all_squash,anonuid=65534,anongid=65534,no_subtree_check)',
                 },
-                '/storage/download': {
+                '/srv/scansnap': {
-                    '172.19.138.27/32(rw,all_squash,anonuid=65534,anongid=1012,no_subtree_check)',
+                    # uid 121 -> saned
+                    # gid 120 -> scanner
+                    '172.19.138.0/24(rw,all_squash,anonuid=121,anongid=120,no_subtree_check)',
                 },
             },
         },
@@ -198,6 +204,9 @@ nodes['home.nas'] = {
                 'storage/nas': {
                     'mountpoint': '/storage/nas',
                 },
+                'storage/scan': {
+                    'mountpoint': '/srv/scansnap',
+                },
             },
             'snapshots': {
                 'retain_per_dataset': {