Release 2026.05.0

README.md

@@ -61,7 +61,7 @@ You can build Open Container Initiative (OCI) container images from the definiti
 Each Containerfile uses the root of the repository as the build context.
 
 ```shell
-PWB_VERSION="2026.04"
+PWB_VERSION="2026.05"
 
 # Build the standard Workbench image using docker
 docker buildx build \

bakery.yaml

@@ -69,9 +69,20 @@ images:
             namespace: "posit-dev"
             repository: "workbench-preview"
     versions:
+      - name: 2026.05.0+218.pro1
+        subpath: '2026.05'
+        latest: true
+        os:
+          - name: Ubuntu 22.04
+          - name: Ubuntu 24.04
+            primary: true
+        dependencies:
+          - dependency: R
+            version: 4.6.0
+          - dependency: python
+            version: 3.14.5
       - name: 2026.04.0+526.pro2
         subpath: '2026.04'
-        latest: true
         os:
           - name: Ubuntu 22.04
           - name: Ubuntu 24.04
@@ -122,9 +133,14 @@ images:
             namespace: "posit-dev"
             repository: "workbench-session-init-preview"
     versions:
+      - name: 2026.05.0+218.pro1
+        subpath: '2026.05'
+        latest: true
+        os:
+          - name: Ubuntu 24.04
+            primary: true
       - name: 2026.04.0+526.pro2
         subpath: '2026.04'
-        latest: true
         os:
           - name: Ubuntu 24.04
             primary: true

workbench-session-init/2026.05/Containerfile.ubuntu2404

@@ -0,0 +1,40 @@
+FROM docker.io/library/ubuntu:24.04 AS builder
+
+ARG DEBIAN_FRONTEND=noninteractive
+ARG BUILDARCH
+ARG TARGETARCH=${BUILDARCH}
+
+SHELL ["/bin/bash", "-euo", "pipefail", "-c"]
+
+### Initialize PTI in container ###
+RUN echo 'Acquire::Retries "3"; Acquire::http::Timeout "30"; Acquire::https::Timeout "30";' > /etc/apt/apt.conf.d/99-retries && \
+    apt-get update -yqq --fix-missing && \
+    apt-get upgrade -yqq && \
+    apt-get dist-upgrade -yqq && \
+    apt-get autoremove -yqq --purge && \
+    apt-get install -yqq --no-install-recommends \
+        curl \
+        ca-certificates \
+        gnupg \
+        tar && \
+    bash -c "$(curl -1fsSL 'https://dl.posit.co/public/pro/setup.deb.sh')" && \
+    apt-get clean -yqq && \
+    rm -rf /var/lib/apt/lists/*
+
+# Download the RStudio Workbench session components
+RUN case ${TARGETARCH} in \
+      amd64) CDN_ARCH=x86_64 ;; \
+      arm64) CDN_ARCH=arm64 ;; \
+      *) echo "Unsupported architecture: ${TARGETARCH}" && exit 1 ;; \
+    esac && \
+    mkdir -p /pwb-staging && \
+    curl -fsSL -o /pwb-staging/rsp-session-multi-linux.tar.gz "https://s3.amazonaws.com/rstudio-ide-build/session/multi/$CDN_ARCH/rsp-session-multi-linux-2026.05.0-218.pro1-$CDN_ARCH.tar.gz" && \
+    mkdir -p /opt/session-components && \
+    tar -C /opt/session-components -xpf /pwb-staging/rsp-session-multi-linux.tar.gz && \
+    chmod 755 /opt/session-components && \
+    rm -rf /pwb-staging
+
+FROM docker.io/library/ubuntu:24.04
+LABEL org.opencontainers.image.base.name="docker.io/library/ubuntu:24.04"
+COPY --from=builder /opt/session-components /opt/session-components
+CMD ["/opt/session-components/bin/session-init"]

workbench-session-init/2026.05/test/goss.yaml

@@ -0,0 +1,105 @@
+file:
+  /opt/session-components/:
+    exists: true
+    mode: "0755"
+    filetype: directory
+  /opt/session-components/bin/session-init:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/bin/git-credential-pwb:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/bin/jammy:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/noble:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/opensuse15:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/postback:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/pwb-supervisor:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/bin/quarto:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/r-ldpath:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/bin/rhel8:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/rhel9:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/shared-run:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/R:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/resources:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/www:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/www-symbolmaps:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/jupyter-session-run:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/extras:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/positron-server:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/positron-session-run:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/bin/rsession-run:
+    exists: true
+    filetype: file
+    mode: "0755"
+  /opt/session-components/bin/pwb-code-server:
+    exists: true
+    filetype: directory
+    mode: "0755"
+  /opt/session-components/bin/vscode-session-run:
+    exists: true
+    filetype: file
+    mode: "0755"
+
+command:
+  session-components-files-other-read:
+    exec: 'find /opt/session-components -type f -not -perm -004 -print 2>&1 | head -c1 | (! grep -q .)'
+    exit-status: 0
+  session-components-dirs-other-rx:
+    exec: 'find /opt/session-components -type d -not -perm -005 -print 2>&1 | head -c1 | (! grep -q .)'
+    exit-status: 0

workbench-session-init/README.md

@@ -105,7 +105,7 @@ The container starts as `root` so the session container can read the session com
 You can pull the session components into a custom session image at build time using a multi-stage build:
 
 ```dockerfile
-FROM ghcr.io/posit-dev/workbench-session-init:2026.04.0 AS session-init
+FROM ghcr.io/posit-dev/workbench-session-init:2026.05.0 AS session-init
 
 FROM your-custom-base
 COPY --from=session-init /opt/session-components /opt/session-components

workbench/2026.05/Containerfile.ubuntu2204.min

@@ -0,0 +1,79 @@
+FROM docker.io/library/ubuntu:22.04
+LABEL org.opencontainers.image.base.name="docker.io/library/ubuntu:22.04"
+
+### ARG declarations ###
+ARG DEBIAN_FRONTEND=noninteractive
+ARG BUILDARCH
+ARG TARGETARCH=${BUILDARCH}
+ARG WORKBENCH_VERSION="2026.05.0+218.pro1"
+ARG RSTUDIO_INSTALL_NO_LICENSE_INITIALIZATION=1
+
+ENV PWB_STARTUP_DEBUG=0
+ENV PWB_LICENSE=""
+ENV PWB_LICENSE_SERVER=""
+ENV PWB_TESTUSER=""
+ENV PWB_TESTUSER_PASSWD=""
+ENV PWB_TESTUSER_UID=""
+ENV PWB_LAUNCHER=true
+ENV PWB_LAUNCHER_TIMEOUT=10
+ENV PWB_DIAGNOSTIC_DIR=/var/log/rstudio
+ENV PWB_DIAGNOSTIC_ENABLE=false
+ENV PWB_EXIT_AFTER_VERIFY=false
+
+### Setup environment ###
+RUN echo 'Acquire::Retries "3"; Acquire::http::Timeout "30"; Acquire::https::Timeout "30";' > /etc/apt/apt.conf.d/99-retries && \
+    apt-get update -yqq --fix-missing && \
+    apt-get upgrade -yqq && \
+    apt-get dist-upgrade -yqq && \
+    apt-get autoremove -yqq --purge && \
+    apt-get install -yqq --no-install-recommends \
+        curl \
+        ca-certificates \
+        gnupg \
+        tar && \
+    bash -c "$(curl -1fsSL 'https://dl.posit.co/public/pro/setup.deb.sh')" && \
+    apt-get clean -yqq && \
+    rm -rf /var/lib/apt/lists/*
+
+## Install Apt Packages ###
+COPY workbench/2026.05/deps/ubuntu-22.04_packages.txt /tmp/packages.txt
+RUN apt-get update -yqq && \
+    xargs -a /tmp/packages.txt apt-get install -yqq --no-install-recommends && \
+    apt-get clean -yqq && \
+    rm -rf /var/lib/apt/lists/*
+
+### Install wait-for-it ###
+COPY --chmod=0755 workbench/scripts/wait-for-it.sh /usr/local/bin/wait-for-it.sh
+
+### Install Workbench 2026.05.0+218.pro1 ###
+COPY --chmod=0755 workbench/2026.05/scripts/install_workbench.sh /tmp/install_workbench.sh
+RUN \
+    /tmp/install_workbench.sh && \
+    rm -f /tmp/install_workbench.sh
+
+### Install Quarto to PATH ###
+RUN ln -s /lib/rstudio-server/bin/quarto/bin/quarto /usr/local/bin/quarto
+
+
+
+### Copy startup scripts ###
+COPY --chmod=0775 "workbench/2026.05/scripts/startup.sh" /usr/local/bin/startup.sh
+COPY "workbench/2026.05/startup/launcher" /startup/launcher
+COPY "workbench/2026.05/startup/base" /startup/base
+COPY "workbench/2026.05/startup/supervisord.conf" /etc/supervisor/supervisord.conf
+COPY "workbench/2026.05/conf/jupyter/*" "workbench/2026.05/conf/launcher/*" "workbench/2026.05/conf/rstudio/*" "workbench/2026.05/conf/positron/*" "workbench/2026.05/conf/vscode/*" /etc/rstudio
+
+### Configure Workbench ###
+RUN mkdir -p /var/lib/rstudio-server/monitor/log \
+    && chown -R rstudio-server:rstudio-server /var/lib/rstudio-server/monitor \
+    && mkdir -p /startup/custom/ \
+    && mkdir -p /startup/user-provisioning/ \
+    && printf '\n# allow home directory creation\nsession required pam_mkhomedir.so skel=/etc/skel umask=0077\n' >> /etc/pam.d/common-session \
+    && echo "RSPM=https://p3m.dev/cran/__linux__/jammy/latest" > /etc/rstudio/repos.conf \
+    && echo "CRAN=https://p3m.dev/cran/__linux__/jammy/latest" >> /etc/rstudio/repos.conf
+
+EXPOSE 8787/tcp
+EXPOSE 5559/tcp
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+    CMD curl -fsS http://localhost:8787/health-check || exit 1
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]