Add shared instance config and activation scripts

activate-shared-spack-instance.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+#
+# Activate a shared Spack instance in your local ~/.spack configuration(s).
+
+declare -xr SHARED_SPACK_VERSION='0.17.3'
+declare -xr SHARED_SPACK_INSTANCE_NAME='gpu'
+declare -xr SHARED_SPACK_INSTANCE_VERSION='b'
+declare -xr SHARED_SPACK_ROOT="/cm/shared/apps/spack/${SHARED_SPACK_VERSION}/${SHARED_SPACK_INSTANCE_NAME}/${SHARED_SPACK_INSTANCE_VERSION}"
+
+declare -xr LOCAL_SPACK_NAMESPACE="${USER}"
+declare -xr LOCAL_SPACK_TMPDIR='/tmp'
+declare -xr LOCAL_SPACK_ROOT="${HOME}/.spack/${SHARED_SPACK_VERSION}/${SHARED_SPACK_INSTANCE_NAME}/${SHARED_SPACK_INSTANCE_VERSION}/${SHARED_SPACK_USER}"
+
+. "${SHARED_SPACK_ROOT}/share/spack/setup-env.sh"
+module use "${LOCAL_SPACK_ROOT}/share/spack/lmod/linux-rocky8-x86_64"
+
+alias spack="spack --config-scope ${LOCAL_SPACK_ROOT}"

configure-shared-spack-instance.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+#
+# Configure a shared Spack instance in your local ~/.spack directory.
+
+declare -xr SHARED_SPACK_VERSION='0.17.3'
+declare -xr SHARED_SPACK_INSTANCE_NAME='gpu'
+declare -xr SHARED_SPACK_INSTANCE_VERSION='b'
+declare -xr SHARED_SPACK_ROOT="/cm/shared/apps/spack/${SHARED_SPACK_VERSION}/${SHARED_SPACK_INSTANCE_NAME}/${SHARED_SPACK_INSTANCE_VERSION}"
+
+declare -xr LOCAL_SPACK_NAMESPACE="${USER}"
+declare -xr LOCAL_SPACK_TMPDIR='/tmp'
+declare -xr LOCAL_SPACK_ROOT="${HOME}/.spack/${SHARED_SPACK_VERSION}/${SHARED_SPACK_INSTANCE_NAME}/${SHARED_SPACK_INSTANCE_VERSION}/${SHARED_SPACK_USER}"
+
+module reset
+module list
+. "${SHARED_SPACK_ROOT}/share/spack/setup-env.sh"
+printenv
+
+mkdir -p "${LOCAL_SPACK_ROOT}"
+
+mkdir -p "${LOCAL_SPACK_ROOT}/var/spack/repos/${LOCAL_SPACK_NAMESPACE}/packages"
+tee -a "${LOCAL_SPACK_ROOT}/var/spack/repos/${LOCAL_SPACK_NAMESPACE}/repo.yaml" << EOF
+repo:
+  namespace: ${LOCAL_SPACK_NAMESPACE}
+EOF
+
+mkdir -p "${LOCAL_SPACK_ROOT}/var/spack/stage"
+mkdir -p "${LOCAL_SPACK_ROOT}/var/spack/cache"
+mkdir -p "${LOCAL_SPACK_ROOT}/share/spack/modules"
+mkdir -p "${LOCAL_SPACK_ROOT}/share/spack/lmod"
+mkdir -p "${LOCAL_SPACK_ROOT}/opt/spack"
+
+architecture='${ARCHITECTURE}'
+compilername='${COMPILERNAME}'
+compilerver='${COMPILERVER}'
+package='${PACKAGE}'
+version='${VERSION}'
+hash='${HASH}'
+
+mkdir -p  "${LOCAL_SPACK_ROOT}/etc/spack"
+tee -a "${LOCAL_SPACK_ROOT}/config.yaml" << EOF
+config:
+  install_tree: 
+    root: ${LOCAL_SPACK_ROOT}opt/spack
+    projections:
+      all: ${architecture}/${compilername}-${compilerver}/${package}-${version}-${hash}
+  template_dirs:
+    - ${SHARED_SPACK_ROOT}/share/spack/templates
+  module_roots:
+    tcl: ${LOCAL_SPACK_ROOT}share/spack/modules
+    lmod: ${LOCAL_SPACK_ROOT}share/spack/lmod
+  build_stage:
+    - ${LOCAL_SPACK_ROOT}var/spack/stage
+    - ${LOCAL_SPACK_TMPDIR}/${USER}/spack-stage
+  source_cache: ${LOCAL_SPACK_ROOT}var/spack/cache
+  misc_cache: ~/.spack/cache
+  connect_timeout: 10
+  verify_ssl: true
+  suppress_gpg_warnings: false
+  install_missing_compilers: false
+  checksum: true
+  dirty: false
+  build_language: C
+  locks: true
+  build_jobs: 1
+  ccache: false
+  db_lock_timeout: 3
+  package_lock_timeout: null
+  shared_linking: 'rpath'
+  allow_sgid: true
+EOF
+
+tee -a "${LOCAL_SPACK_ROOT}/repos.yaml" << EOF
+repos:
+  - ${LOCAL_SPACK_ROOT}var/spack/repos/${LOCAL_SPACK_NAMESPACE}
+EOF
+
+tee -a "${LOCAL_SPACK_ROOT}/upstreams.yaml" << EOF
+upstreams:
+  spack-instance-1:
+    install_tree: ${SHARED_SPACK_ROOT}/opt/spack
+EOF