diff options
Diffstat (limited to 'images/installer')
16 files changed, 298 insertions, 82 deletions
diff --git a/images/installer/Dockerfile b/images/installer/Dockerfile index 880726a82..0d977d48f 100644 --- a/images/installer/Dockerfile +++ b/images/installer/Dockerfile @@ -1,51 +1,46 @@ -# Using playbook2image as a base -# See https://github.com/aweiteka/playbook2image for details on the image -# including documentation for the settings/env vars referenced below -FROM docker.io/aweiteka/playbook2image:latest +FROM centos:7 MAINTAINER OpenShift Team <dev@lists.openshift.redhat.com> -LABEL name="openshift-ansible" \ +USER root + +# Add origin repo for including the oc client +COPY images/installer/origin-extra-root / + +# install ansible and deps +RUN INSTALL_PKGS="python-lxml pyOpenSSL python2-cryptography openssl java-1.8.0-openjdk-headless python2-passlib httpd-tools openssh-clients origin-clients" \ + && yum install -y --setopt=tsflags=nodocs $INSTALL_PKGS \ + && EPEL_PKGS="ansible python2-boto" \ + && yum install -y epel-release \ + && yum install -y --setopt=tsflags=nodocs $EPEL_PKGS \ + && rpm -V $INSTALL_PKGS $EPEL_PKGS \ + && yum clean all + +LABEL name="openshift/origin-ansible" \ summary="OpenShift's installation and configuration tool" \ description="A containerized openshift-ansible image to let you run playbooks to install, upgrade, maintain and check an OpenShift cluster" \ url="https://github.com/openshift/openshift-ansible" \ io.k8s.display-name="openshift-ansible" \ io.k8s.description="A containerized openshift-ansible image to let you run playbooks to install, upgrade, maintain and check an OpenShift cluster" \ io.openshift.expose-services="" \ - io.openshift.tags="openshift,install,upgrade,ansible" + io.openshift.tags="openshift,install,upgrade,ansible" \ + atomic.run="once" -USER root +ENV USER_UID=1001 \ + HOME=/opt/app-root/src \ + WORK_DIR=/usr/share/ansible/openshift-ansible \ + OPTS="-v" -# Create a symlink to /opt/app-root/src so that files under /usr/share/ansible are accessible. -# This is required since the system-container uses by default the playbook under -# /usr/share/ansible/openshift-ansible. With this change we won't need to keep two different -# configurations for the two images. -RUN mkdir -p /usr/share/ansible/ && ln -s /opt/app-root/src /usr/share/ansible/openshift-ansible +# Add image scripts and files for running as a system container +COPY images/installer/root / +# Include playbooks, roles, plugins, etc. from this repo +COPY . ${WORK_DIR} -RUN INSTALL_PKGS="skopeo openssl java-1.8.0-openjdk-headless httpd-tools" && \ - yum install -y --setopt=tsflags=nodocs $INSTALL_PKGS && \ - rpm -V $INSTALL_PKGS && \ - yum clean all +RUN /usr/local/bin/user_setup \ + && rm /usr/local/bin/usage.ocp USER ${USER_UID} -# The playbook to be run is specified via the PLAYBOOK_FILE env var. -# This sets a default of openshift_facts.yml as it's an informative playbook -# that can help test that everything is set properly (inventory, sshkeys) -ENV PLAYBOOK_FILE=playbooks/byo/openshift_facts.yml \ - OPTS="-v" \ - INSTALL_OC=true - -# playbook2image's assemble script expects the source to be available in -# /tmp/src (as per the source-to-image specs) so we import it there -ADD . /tmp/src - -# Running the 'assemble' script provided by playbook2image will install -# dependencies specified in requirements.txt and install the 'oc' client -# as per the INSTALL_OC environment setting above -RUN /usr/libexec/s2i/assemble - -# Add files for running as a system container -COPY images/installer/system-container/root / - -CMD [ "/usr/libexec/s2i/run" ] +WORKDIR ${WORK_DIR} +ENTRYPOINT [ "/usr/local/bin/entrypoint" ] +CMD [ "/usr/local/bin/run" ] diff --git a/images/installer/Dockerfile.rhel7 b/images/installer/Dockerfile.rhel7 index 00841e660..3110f409c 100644 --- a/images/installer/Dockerfile.rhel7 +++ b/images/installer/Dockerfile.rhel7 @@ -1,8 +1,19 @@ -FROM openshift3/playbook2image +FROM rhel7.3:7.3-released MAINTAINER OpenShift Team <dev@lists.openshift.redhat.com> -LABEL name="openshift3/openshift-ansible" \ +USER root + +# Playbooks, roles, and their dependencies are installed from packages. +RUN INSTALL_PKGS="atomic-openshift-utils atomic-openshift-clients python-boto openssl java-1.8.0-openjdk-headless httpd-tools" \ + && yum repolist > /dev/null \ + && yum-config-manager --enable rhel-7-server-ose-3.6-rpms \ + && yum-config-manager --enable rhel-7-server-rh-common-rpms \ + && yum install -y --setopt=tsflags=nodocs $INSTALL_PKGS \ + && rpm -q $INSTALL_PKGS \ + && yum clean all + +LABEL name="openshift3/ose-ansible" \ summary="OpenShift's installation and configuration tool" \ description="A containerized openshift-ansible image to let you run playbooks to install, upgrade, maintain and check an OpenShift cluster" \ url="https://github.com/openshift/openshift-ansible" \ @@ -11,35 +22,25 @@ LABEL name="openshift3/openshift-ansible" \ io.openshift.expose-services="" \ io.openshift.tags="openshift,install,upgrade,ansible" \ com.redhat.component="aos3-installation-docker" \ - version="v3.4.1" \ + version="v3.6.0" \ release="1" \ - architecture="x86_64" - -# Playbooks, roles and their dependencies are installed from packages. -# Unlike in Dockerfile, we don't invoke the 'assemble' script here -# because all content and dependencies (like 'oc') is already -# installed via yum. -USER root -RUN INSTALL_PKGS="atomic-openshift-utils atomic-openshift-clients python-boto" && \ - yum repolist > /dev/null && \ - yum-config-manager --enable rhel-7-server-ose-3.4-rpms && \ - yum-config-manager --enable rhel-7-server-rh-common-rpms && \ - yum install -y $INSTALL_PKGS && \ - yum clean all + architecture="x86_64" \ + atomic.run="once" -USER ${USER_UID} - -# The playbook to be run is specified via the PLAYBOOK_FILE env var. -# This sets a default of openshift_facts.yml as it's an informative playbook -# that can help test that everything is set properly (inventory, sshkeys). -# As the playbooks are installed via packages instead of being copied to -# $APP_HOME by the 'assemble' script, we set the WORK_DIR env var to the -# location of openshift-ansible. -ENV PLAYBOOK_FILE=playbooks/byo/openshift_facts.yml \ +ENV USER_UID=1001 \ + HOME=/opt/app-root/src \ WORK_DIR=/usr/share/ansible/openshift-ansible \ + ANSIBLE_CONFIG=/usr/share/atomic-openshift-utils/ansible.cfg \ OPTS="-v" -# Add files for running as a system container -COPY system-container/root / +# Add image scripts and files for running as a system container +COPY root / + +RUN /usr/local/bin/user_setup \ + && mv /usr/local/bin/usage{.ocp,} + +USER ${USER_UID} -CMD [ "/usr/libexec/s2i/run" ] +WORKDIR ${WORK_DIR} +ENTRYPOINT [ "/usr/local/bin/entrypoint" ] +CMD [ "/usr/local/bin/run" ] diff --git a/images/installer/README_CONTAINER_IMAGE.md b/images/installer/README_CONTAINER_IMAGE.md new file mode 100644 index 000000000..bc1ebb4a8 --- /dev/null +++ b/images/installer/README_CONTAINER_IMAGE.md @@ -0,0 +1,48 @@ +ORIGIN-ANSIBLE IMAGE INSTALLER +=============================== + +Contains Dockerfile information for building an openshift/origin-ansible image +based on `centos:7` or `rhel7.3:7.3-released`. + +Read additional setup information for this image at: https://hub.docker.com/r/openshift/origin-ansible/ + +Read additional information about the `openshift/origin-ansible` at: https://github.com/openshift/openshift-ansible/blob/master/README_CONTAINER_IMAGE.md + +Also contains necessary components for running the installer using an Atomic System Container. + + +System container installer +========================== + +These files are needed to run the installer using an [Atomic System container](http://www.projectatomic.io/blog/2016/09/intro-to-system-containers/). +These files can be found under `root/exports`: + +* config.json.template - Template of the configuration file used for running containers. + +* manifest.json - Used to define various settings for the system container, such as the default values to use for the installation. + +* service.template - Template file for the systemd service. + +* tmpfiles.template - Template file for systemd-tmpfiles. + +These files can be found under `root/usr/local/bin`: + +* run-system-container.sh - Entrypoint to the container. + +## Options + +These options may be set via the ``atomic`` ``--set`` flag. For defaults see ``root/exports/manifest.json`` + +* OPTS - Additional options to pass to ansible when running the installer + +* VAR_LIB_OPENSHIFT_INSTALLER - Full path of the installer code to mount into the container + +* VAR_LOG_OPENSHIFT_LOG - Full path of the log file to mount into the container + +* PLAYBOOK_FILE - Full path of the playbook inside the container + +* HOME_ROOT - Full path on host to mount as the root home directory inside the container (for .ssh/, etc..) + +* ANSIBLE_CONFIG - Full path for the ansible configuration file to use inside the container + +* INVENTORY_FILE - Full path for the inventory to use from the host
\ No newline at end of file diff --git a/images/installer/origin-extra-root/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-PaaS b/images/installer/origin-extra-root/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-PaaS new file mode 100644 index 000000000..fcbaaca0e --- /dev/null +++ b/images/installer/origin-extra-root/etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-PaaS @@ -0,0 +1,20 @@ +-----BEGIN PGP PUBLIC KEY BLOCK----- +Version: GnuPG v2.0.22 (GNU/Linux) + +mQENBFc8iwUBCADadBGYmA2nFvq79/5uxUQOiPqC/QflWcPX1B6SQKniUhyqaSes +gNMJsPppKRV4NZKITcL8lZ90+Gds0fmL3b5xz1r5Rfm3ilSItEqeGlLIJZBvANyx +rAT3q8EgkkVRyhZPseUMZj04O8OKnt1jrHakVkOp0lJClqhZ+bs/7yLRmaLXTcum ++ouqUKzQoAEDnqe9nJmmJhC6n2vg7o0PCo/9qOf/scQbv4FNoJfmkcVLRmwmqzgh +bGj6QaOgij3sl94pZ3HFop4f+eU0kNbyt9J18fKI8X0DdHkDW8kO1UwwHT2ibJ1t +mBaUsE1zZ0DvfyFad1xXAgm+SIlJgdpPvPNLABEBAAG0WUNlbnRPUyBQYWFTIFNJ +RyAoaHR0cHM6Ly93aWtpLmNlbnRvcy5vcmcvU3BlY2lhbEludGVyZXN0R3JvdXAv +UGFhUykgPHNlY3VyaXR5QGNlbnRvcy5vcmc+iQE5BBMBAgAjBQJXPIsFAhsDBwsJ +CAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQw0xb1C8pfsyT2gf9FqJoc8oZ+T5A +8cZslMyCWziPi0o7kd/Rw91T7dkV+VIC+sFlVga7fkPEAiD8U7JFE+a1IlcjfGuY +my4S6UH8K5zL36CRg2MF112HE5TWoBxF3KZg9nOJQ2NLapJowaP8uITYG4vlgV3g +GJD2OC191tjcqmelFnhAN0EBdxrRrBJ7tr3OCtL6bJ6NPQ0bXPI2Fjbm7SbxTfpE +ggEU8R7WZQApYgl8zRfyS12SfpFV8ZU+lIBmJaU1qaY4/BmNgG6e7clmq8xVZQLg +ZH9qi9+HPh+80+8/WhJUddlVXc2g6c4VjnnFpZfsrMdTAFuEsrjkyaxqeBjXCgbb +pzGjTg0LXg== +=CVSF +-----END PGP PUBLIC KEY BLOCK----- diff --git a/images/installer/origin-extra-root/etc/yum.repos.d/centos-openshift-origin.repo b/images/installer/origin-extra-root/etc/yum.repos.d/centos-openshift-origin.repo new file mode 100644 index 000000000..d18994fdd --- /dev/null +++ b/images/installer/origin-extra-root/etc/yum.repos.d/centos-openshift-origin.repo @@ -0,0 +1,7 @@ + +[centos-openshift-origin] +name=CentOS OpenShift Origin +baseurl=http://mirror.centos.org/centos/7/paas/x86_64/openshift-origin/ +enabled=1 +gpgcheck=1 +gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-SIG-PaaS diff --git a/images/installer/system-container/root/exports/config.json.template b/images/installer/root/exports/config.json.template index 383e3696e..739c0080f 100644 --- a/images/installer/system-container/root/exports/config.json.template +++ b/images/installer/root/exports/config.json.template @@ -21,7 +21,8 @@ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "TERM=xterm", "OPTS=$OPTS", - "PLAYBOOK_FILE=$PLAYBOOK_FILE" + "PLAYBOOK_FILE=$PLAYBOOK_FILE", + "ANSIBLE_CONFIG=$ANSIBLE_CONFIG" ], "cwd": "/opt/app-root/src/", "rlimits": [ @@ -102,7 +103,7 @@ }, { "type": "bind", - "source": "$SSH_ROOT", + "source": "$HOME_ROOT/.ssh", "destination": "/opt/app-root/src/.ssh", "options": [ "bind", @@ -112,8 +113,8 @@ }, { "type": "bind", - "source": "$SSH_ROOT", - "destination": "/root/.ssh", + "source": "$HOME_ROOT", + "destination": "/root", "options": [ "bind", "rw", @@ -171,6 +172,16 @@ ] }, { + "destination": "/etc/resolv.conf", + "type": "bind", + "source": "/etc/resolv.conf", + "options": [ + "ro", + "rbind", + "rprivate" + ] + }, + { "destination": "/sys/fs/cgroup", "type": "cgroup", "source": "cgroup", diff --git a/images/installer/system-container/root/exports/manifest.json b/images/installer/root/exports/manifest.json index 1db845965..8b984d7a3 100644 --- a/images/installer/system-container/root/exports/manifest.json +++ b/images/installer/root/exports/manifest.json @@ -5,7 +5,8 @@ "VAR_LIB_OPENSHIFT_INSTALLER" : "/var/lib/openshift-installer", "VAR_LOG_OPENSHIFT_LOG": "/var/log/ansible.log", "PLAYBOOK_FILE": "/usr/share/ansible/openshift-ansible/playbooks/byo/config.yml", - "SSH_ROOT": "/root/.ssh", + "HOME_ROOT": "/root", + "ANSIBLE_CONFIG": "/usr/share/atomic-openshift-utils/ansible.cfg", "INVENTORY_FILE": "/dev/null" } } diff --git a/images/installer/system-container/root/exports/service.template b/images/installer/root/exports/service.template index bf5316af6..bf5316af6 100644 --- a/images/installer/system-container/root/exports/service.template +++ b/images/installer/root/exports/service.template diff --git a/images/installer/system-container/root/exports/tmpfiles.template b/images/installer/root/exports/tmpfiles.template index b1f6caf47..b1f6caf47 100644 --- a/images/installer/system-container/root/exports/tmpfiles.template +++ b/images/installer/root/exports/tmpfiles.template diff --git a/images/installer/root/usr/local/bin/entrypoint b/images/installer/root/usr/local/bin/entrypoint new file mode 100755 index 000000000..777bf3f11 --- /dev/null +++ b/images/installer/root/usr/local/bin/entrypoint @@ -0,0 +1,17 @@ +#!/bin/bash -e +# +# This file serves as the main entrypoint to the openshift-ansible image. +# +# For more information see the documentation: +# https://github.com/openshift/openshift-ansible/blob/master/README_CONTAINER_IMAGE.md + + +# Patch /etc/passwd file with the current user info. +# The current user's entry must be correctly defined in this file in order for +# the `ssh` command to work within the created container. + +if ! whoami &>/dev/null; then + echo "${USER:-default}:x:$(id -u):$(id -g):Default User:$HOME:/sbin/nologin" >> /etc/passwd +fi + +exec "$@" diff --git a/images/installer/root/usr/local/bin/run b/images/installer/root/usr/local/bin/run new file mode 100755 index 000000000..9401ea118 --- /dev/null +++ b/images/installer/root/usr/local/bin/run @@ -0,0 +1,46 @@ +#!/bin/bash -e +# +# This file serves as the default command to the openshift-ansible image. +# Runs a playbook with inventory as specified by environment variables. +# +# For more information see the documentation: +# https://github.com/openshift/openshift-ansible/blob/master/README_CONTAINER_IMAGE.md + +# SOURCE and HOME DIRECTORY: /opt/app-root/src + +if [[ -z "${PLAYBOOK_FILE}" ]]; then + echo + echo "PLAYBOOK_FILE must be provided." + exec /usr/local/bin/usage +fi + +INVENTORY="$(mktemp)" +if [[ -v INVENTORY_FILE ]]; then + # Make a copy so that ALLOW_ANSIBLE_CONNECTION_LOCAL below + # does not attempt to modify the original + cp -a ${INVENTORY_FILE} ${INVENTORY} +elif [[ -v INVENTORY_URL ]]; then + curl -o ${INVENTORY} ${INVENTORY_URL} +elif [[ -v DYNAMIC_SCRIPT_URL ]]; then + curl -o ${INVENTORY} ${DYNAMIC_SCRIPT_URL} + chmod 755 ${INVENTORY} +else + echo + echo "One of INVENTORY_FILE, INVENTORY_URL or DYNAMIC_SCRIPT_URL must be provided." + exec /usr/local/bin/usage +fi +INVENTORY_ARG="-i ${INVENTORY}" + +if [[ "$ALLOW_ANSIBLE_CONNECTION_LOCAL" = false ]]; then + sed -i s/ansible_connection=local// ${INVENTORY} +fi + +if [[ -v VAULT_PASS ]]; then + VAULT_PASS_FILE=.vaultpass + echo ${VAULT_PASS} > ${VAULT_PASS_FILE} + VAULT_PASS_ARG="--vault-password-file ${VAULT_PASS_FILE}" +fi + +cd ${WORK_DIR} + +exec ansible-playbook ${INVENTORY_ARG} ${VAULT_PASS_ARG} ${OPTS} ${PLAYBOOK_FILE} diff --git a/images/installer/system-container/root/usr/local/bin/run-system-container.sh b/images/installer/root/usr/local/bin/run-system-container.sh index 9ce7c7328..9ce7c7328 100755 --- a/images/installer/system-container/root/usr/local/bin/run-system-container.sh +++ b/images/installer/root/usr/local/bin/run-system-container.sh diff --git a/images/installer/root/usr/local/bin/usage b/images/installer/root/usr/local/bin/usage new file mode 100755 index 000000000..3518d7f19 --- /dev/null +++ b/images/installer/root/usr/local/bin/usage @@ -0,0 +1,33 @@ +#!/bin/bash -e +cat <<"EOF" + +The origin-ansible image provides several options to control the behaviour of the containers. +For more details on these options see the documentation: + + https://github.com/openshift/openshift-ansible/blob/master/README_CONTAINER_IMAGE.md + +At a minimum, when running a container using this image you must provide: + +* ssh keys so that Ansible can reach your hosts. These should be mounted as a volume under + /opt/app-root/src/.ssh +* An inventory file. This can be mounted inside the container as a volume and specified with the + INVENTORY_FILE environment variable. Alternatively you can serve the inventory file from a web + server and use the INVENTORY_URL environment variable to fetch it. +* The playbook to run. This is set using the PLAYBOOK_FILE environment variable. + +Here is an example of how to run a containerized origin-ansible with +the openshift_facts playbook, which collects and displays facts about your +OpenShift environment. The inventory and ssh keys are mounted as volumes +(the latter requires setting the uid in the container and SELinux label +in the key file via :Z so they can be accessed) and the PLAYBOOK_FILE +environment variable is set to point to the playbook within the image: + +docker run -tu `id -u` \ + -v $HOME/.ssh/id_rsa:/opt/app-root/src/.ssh/id_rsa:Z,ro \ + -v /etc/ansible/hosts:/tmp/inventory:Z,ro \ + -e INVENTORY_FILE=/tmp/inventory \ + -e OPTS="-v" \ + -e PLAYBOOK_FILE=playbooks/byo/openshift_facts.yml \ + openshift/origin-ansible + +EOF diff --git a/images/installer/root/usr/local/bin/usage.ocp b/images/installer/root/usr/local/bin/usage.ocp new file mode 100755 index 000000000..50593af6e --- /dev/null +++ b/images/installer/root/usr/local/bin/usage.ocp @@ -0,0 +1,33 @@ +#!/bin/bash -e +cat <<"EOF" + +The ose-ansible image provides several options to control the behaviour of the containers. +For more details on these options see the documentation: + + https://github.com/openshift/openshift-ansible/blob/master/README_CONTAINER_IMAGE.md + +At a minimum, when running a container using this image you must provide: + +* ssh keys so that Ansible can reach your hosts. These should be mounted as a volume under + /opt/app-root/src/.ssh +* An inventory file. This can be mounted inside the container as a volume and specified with the + INVENTORY_FILE environment variable. Alternatively you can serve the inventory file from a web + server and use the INVENTORY_URL environment variable to fetch it. +* The playbook to run. This is set using the PLAYBOOK_FILE environment variable. + +Here is an example of how to run a containerized ose-ansible with +the openshift_facts playbook, which collects and displays facts about your +OpenShift environment. The inventory and ssh keys are mounted as volumes +(the latter requires setting the uid in the container and SELinux label +in the key file via :Z so they can be accessed) and the PLAYBOOK_FILE +environment variable is set to point to the playbook within the image: + +docker run -tu `id -u` \ + -v $HOME/.ssh/id_rsa:/opt/app-root/src/.ssh/id_rsa:Z,ro \ + -v /etc/ansible/hosts:/tmp/inventory:Z,ro \ + -e INVENTORY_FILE=/tmp/inventory \ + -e OPTS="-v" \ + -e PLAYBOOK_FILE=playbooks/byo/openshift_facts.yml \ + openshift3/ose-ansible + +EOF diff --git a/images/installer/root/usr/local/bin/user_setup b/images/installer/root/usr/local/bin/user_setup new file mode 100755 index 000000000..b76e60a4d --- /dev/null +++ b/images/installer/root/usr/local/bin/user_setup @@ -0,0 +1,17 @@ +#!/bin/sh +set -x + +# ensure $HOME exists and is accessible by group 0 (we don't know what the runtime UID will be) +mkdir -p ${HOME} +chown ${USER_UID}:0 ${HOME} +chmod ug+rwx ${HOME} + +# runtime user will need to be able to self-insert in /etc/passwd +chmod g+rw /etc/passwd + +# ensure that the ansible content is accessible +chmod -R g+r ${WORK_DIR} +find ${WORK_DIR} -type d -exec chmod g+x {} + + +# no need for this script to remain in the image after running +rm $0 diff --git a/images/installer/system-container/README.md b/images/installer/system-container/README.md deleted file mode 100644 index dc95307e5..000000000 --- a/images/installer/system-container/README.md +++ /dev/null @@ -1,13 +0,0 @@ -# System container installer - -These files are needed to run the installer using an [Atomic System container](http://www.projectatomic.io/blog/2016/09/intro-to-system-containers/). - -* config.json.template - Template of the configuration file used for running containers. - -* manifest.json - Used to define various settings for the system container, such as the default values to use for the installation. - -* run-system-container.sh - Entrypoint to the container. - -* service.template - Template file for the systemd service. - -* tmpfiles.template - Template file for systemd-tmpfiles. |