From b50fc3737367254ceb06290f265f0c6a8e71f205 Mon Sep 17 00:00:00 2001
From: Brian Long <brian@inteligr8.com>
Date: Fri, 6 Aug 2021 14:49:29 -0400
Subject: [PATCH] initial commit

---
 setenv.sh             | 34 ++++++++++++++++++++++++++++++++++
 solr-backup.sh        | 10 ++++++++++
 solr-create.sh        | 25 +++++++++++++++++++++++++
 solr-docker-copy.sh   | 32 ++++++++++++++++++++++++++++++++
 solr-migrate-shard.sh | 12 ++++++++++++
 solr-pause.sh         | 10 ++++++++++
 solr-remove.sh        | 10 ++++++++++
 solr-restore.sh       | 21 +++++++++++++++++++++
 solr-resume.sh        | 10 ++++++++++
 solr-ssh-copy.sh      | 31 +++++++++++++++++++++++++++++++
 10 files changed, 195 insertions(+)
 create mode 100644 setenv.sh
 create mode 100644 solr-backup.sh
 create mode 100644 solr-create.sh
 create mode 100644 solr-docker-copy.sh
 create mode 100644 solr-migrate-shard.sh
 create mode 100644 solr-pause.sh
 create mode 100644 solr-remove.sh
 create mode 100644 solr-restore.sh
 create mode 100644 solr-resume.sh
 create mode 100644 solr-ssh-copy.sh

diff --git a/setenv.sh b/setenv.sh
new file mode 100644
index 0000000..d4a7e18
--- /dev/null
+++ b/setenv.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+if [[ ! -z "$SOLR_HOST" ]]; then
+    echo "A SOLR_HOST environment variable is required"
+    exit 1
+fi
+
+if [[ ! -z "$SOLR_PORT" ]]; then
+    SOLR_PORT=8983
+fi
+
+if [[ ! -z "$SOLR_PROTOCOL" ]]; then
+    SOLR_PROTOCOL=http
+fi
+
+if [[ ! -z "$SOLR_BASEPATH" ]]; then
+    SOLR_BASEPATH=/solr
+fi
+
+if [[ ! -z "$SOLR_BASEURL" ]]; then
+    SOLR_BASEURL=${SOLR_PROTOCOL}://${SOLR_HOST}:${SOLR_PORT}/$SOLR_BASEPATH
+fi
+
+if [[ ! -z "$SOLR_CORE" ]]; then
+    SOLR_CORE=alfresco
+fi
+
+if [[ ! -z "$SOLR_LOCALPATH" ]]; then
+    SOLR_LOCALPATH=/tmp
+fi
+
+if [[ ! -z "$SOLR_TEMPLATE" ]]; then
+    SOLR_TEMPLATE=rerank
+fi
diff --git a/solr-backup.sh b/solr-backup.sh
new file mode 100644
index 0000000..74b9329
--- /dev/null
+++ b/solr-backup.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+ARG_SOLR_SHARD_ID=$1
+if [[ ! -z "$ARG_SOLR_SHARD_ID" ]]; then
+    SOLR_CORE=${SOLR_CORE}-${ARG_SOLR_SHARD_ID}
+fi
+
+curl -SsL ${SOLR_BASEURL}/${SOLR_CORE}/replication?command=backup\&location=${SOLR_LOCALPATH}\&numberToKeep=1
diff --git a/solr-create.sh b/solr-create.sh
new file mode 100644
index 0000000..c9307fb
--- /dev/null
+++ b/solr-create.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+ARG_SOLR_SHARD_IDS=$1
+ARG_SOLR_SHARDS=$2
+ARG_SOLR_NODE_ID=$3
+ARG_SOLR_NODES=$4
+
+if [[ ! -z "$ARG_SOLR_SHARD_IDS" ]]; then
+    if [[ ! -z "$ARG_SOLR_SHARDS" ]]; then
+        echo "The expected number of shards is required"
+        exit 1
+    fi
+    if [[ ! -z "$ARG_SOLR_NODE_ID" ]]; then
+        ARG_SOLR_NODE_ID=1
+    fi
+    if [[ ! -z "$ARG_SOLR_NODES" ]]; then
+        ARG_SOLR_NODES=1
+    fi
+
+    curl -SsL ${SOLR_BASEURL}/admin/cores?action=newCore\\&core=${SOLR_CORE}\\&storeRef=workspace://SpacesStore\\&numShards=${ARG_SOLR_SHARDS}\\&nodeInstance=${ARG_SOLR_NODE_ID}\\&numNodes=${ARG_SOLR_NODES}\\&template=${SOLR_TEMPLATE}\\&shardIds=${ARG_SOLR_SHARD_IDS}
+else
+    curl -SsL ${SOLR_BASEURL}/admin/cores?action=newCore\\&core=${SOLR_CORE}\\&storeRef=workspace://SpacesStore\\&template=${SOLR_TEMPLATE}
+fi
diff --git a/solr-docker-copy.sh b/solr-docker-copy.sh
new file mode 100644
index 0000000..366c307
--- /dev/null
+++ b/solr-docker-copy.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+if [[ ! -z "$SOLR_LOCALPATH" ]]; then
+    SOLR_LOCALPATH=/tmp
+fi
+
+ARG_DOCKER_SOURCE=$1
+ARG_DOCKER_TARGET=$2
+ARG_BACKUP_TIMESTAMP=$3
+
+if [[ ! -z "$ARG_BACKUP_TIMESTAMP" ]]; then
+    echo "A timestamp of the backup to copy is required"
+    exit 1;
+fi
+
+if [[ ! -z "$ARG_DOCKER_SOURCE" ]]; then
+    echo "A source Docker container name or ID is required"
+    exit 1
+fi
+
+if [[ ! -z "$ARG_DOCKER_TARGET" ]]; then
+    echo "A target Docker container name or ID is required"
+    exit 1
+fi
+
+# copy from one node to the other
+docker container cp ${ARG_DOCKER_SOURCE}:${SOLR_LOCALPATH}/snapshot.${ARG_BACKUP_TIMESTAMP} /tmp
+docker container cp /tmp/snapshot.${ARG_BACKUP_TIMESTAMP} ${ARG_DOCKER_TARGET}:${SOLR_LOCALPATH}
+docker container exec --privileged -u root ${ARG_DOCKER_TARGET} chmod -R go+r ${SOLR_LOCALPATH}/snapshot.${ARG_BACKUP_TIMESTAMP}
+rm -rf /tmp/snapshot.${ARG_BACKUP_TIMESTAMP}
diff --git a/solr-migrate-shard.sh b/solr-migrate-shard.sh
new file mode 100644
index 0000000..e5a33ce
--- /dev/null
+++ b/solr-migrate-shard.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# backup shardS on nodeA
+
+# copy backup of shardS from nodeA to nodeB
+
+# if non existent, create shardS on nodeB
+# pause indexing of shardS on nodeB
+# restore shardS on nodeB
+# resume indexing of shardS on nodeB
+
+# optionally remove shardS on nodeA; probably best done well after the fact
diff --git a/solr-pause.sh b/solr-pause.sh
new file mode 100644
index 0000000..ed54bc0
--- /dev/null
+++ b/solr-pause.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+ARG_SOLR_SHARD_ID=$1
+if [[ ! -z "$ARG_SOLR_SHARD_ID" ]]; then
+    SOLR_CORE=${SOLR_CORE}-${ARG_SOLR_SHARD_ID}
+fi
+
+curl -SsL ${SOLR_BASEURL}/admin/cores?action=disable-indexing\&core=${SOLR_CORE}
diff --git a/solr-remove.sh b/solr-remove.sh
new file mode 100644
index 0000000..a8afa1c
--- /dev/null
+++ b/solr-remove.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+ARG_SOLR_SHARD_ID=$1
+if [[ ! -z "$ARG_SOLR_SHARD_ID" ]]; then
+    SOLR_CORE=${SOLR_CORE}-${ARG_SOLR_SHARD_ID}
+fi
+
+curl -SsL ${SOLR_BASEURL}/admin/cores?action=UNLOAD\&core=${SOLR_CORE}\&deleteIndex=true\&deleteDataDir=true\&deleteInstanceDir=true
diff --git a/solr-restore.sh b/solr-restore.sh
new file mode 100644
index 0000000..2c275bc
--- /dev/null
+++ b/solr-restore.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+if [[ ! -z "$SOLR_LOCALPATH" ]]; then
+    SOLR_LOCALPATH=/tmp
+fi
+
+ARG_BACKUP_TIMESTAMP=$1
+ARG_SOLR_SHARD_ID=$2
+
+if [[ ! -z "$ARG_BACKUP_TIMESTAMP" ]]; then
+    echo "A timestamp of the backup to restore is required"
+    exit 1;
+fi
+
+if [[ ! -z "$ARG_SOLR_SHARD_ID" ]]; then
+    SOLR_CORE=${SOLR_CORE}-${ARG_SOLR_SHARD_ID}
+fi
+
+curl -SsL ${SOLR_BASEURL}/${SOLR_CORE}/replication?command=restore\&location=${SOLR_LOCALPATH}\&name=${ARG_BACKUP_TIMESTAMP}
diff --git a/solr-resume.sh b/solr-resume.sh
new file mode 100644
index 0000000..91c58aa
--- /dev/null
+++ b/solr-resume.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+ARG_SOLR_SHARD_ID=$1
+if [[ ! -z "$ARG_SOLR_SHARD_ID" ]]; then
+    SOLR_CORE=${SOLR_CORE}-${ARG_SOLR_SHARD_ID}
+fi
+
+curl -SsL ${SOLR_BASEURL}/admin/cores?action=enable-indexing\&core=${SOLR_CORE}
diff --git a/solr-ssh-copy.sh b/solr-ssh-copy.sh
new file mode 100644
index 0000000..0c109e6
--- /dev/null
+++ b/solr-ssh-copy.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+. ./setenv.sh
+
+if [[ ! -z "$SOLR_LOCALPATH" ]]; then
+    SOLR_LOCALPATH=/tmp
+fi
+
+ARG_SSH_SOURCE=$1
+ARG_SSH_TARGET=$2
+ARG_BACKUP_TIMESTAMP=$3
+
+if [[ ! -z "$ARG_BACKUP_TIMESTAMP" ]]; then
+    echo "A timestamp of the backup to copy is required"
+    exit 1;
+fi
+
+if [[ ! -z "$ARG_SSH_SOURCE" ]]; then
+    echo "A source SSH host is required"
+    exit 1
+fi
+
+if [[ ! -z "$ARG_SSH_TARGET" ]]; then
+    echo "A target SSH host is required"
+    exit 1
+fi
+
+# copy from one node to the other
+scp -r ${ARG_SSH_SOURCE}:${SOLR_LOCALPATH}/snapshot.${ARG_BACKUP_TIMESTAMP} /tmp
+scp -r /tmp/snapshot.${ARG_BACKUP_TIMESTAMP} ${ARG_SSH_TARGET}:${SOLR_LOCALPATH}
+rm -rf /tmp/snapshot.${ARG_BACKUP_TIMESTAMP}