ipxe_scripts/buildbot/buildbot_steps.sh

#!/usr/bin/env bash


function clone_ipxe_upstream() {
    local ipxe_src_dir="$1"

    #if [ -d "$ipxe_src_dir" ]; then
    #    >&2 echo "Clone dir location already exists."
    #    return 1
    #fi

    #git clone git://git.ipxe.org/ipxe.git "$ipxe_src_dir" || return 1
    git submodule update --init --recursive
    curr="$(pwd)"
    cd "$ipxe_src_dir"

    # Known good commit
    git checkout 56f7d44fde1d6ac196d115cc7dddd58e7ec098fa || return 1
    cd "$curr"
    return 0
}

function sed_enabled_ipxe_features() {
    local ipxe_src_dir="$1"

    if [ ! -d "$ipxe_src_dir" ] || [[ ! -f "${ipxe_src_dir}/src/config/general.h" ]]; then
        >&2 echo "Either no IXPE src dir was supplied, or the supplied dir does not exist."
        return 1
    fi

    sed -i 's/^\/\/\#define\ DOWNLOAD_PROTO_HTTPS/\#define\ DOWNLOAD_PROTO_HTTPS/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ NSLOOKUP_CMD/\#define\ NSLOOKUP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ TIME_CMD/\#define\ TIME_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ DIGEST_CMD/\#define\ DIGEST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ REBOOT_CMD/\#define\ REBOOT_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ POWEROFF_CMD/\#define\ POWEROFF_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ IMAGE_TRUST_CMD/\#define\ IMAGE_TRUST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ NTP_CMD/\#define\ NTP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\/\/\#define\ CERT_CMD/\#define\ CERT_CMD/g' "${ipxe_src_dir}/src/config/general.h"

    sed -i 's/^\#undef\ DOWNLOAD_PROTO_HTTPS/\#define\ DOWNLOAD_PROTO_HTTPS/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ NSLOOKUP_CMD/\#define\ NSLOOKUP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ TIME_CMD/\#define\ TIME_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ DIGEST_CMD/\#define\ DIGEST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ REBOOT_CMD/\#define\ REBOOT_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ POWEROFF_CMD/\#define\ POWEROFF_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ IMAGE_TRUST_CMD/\#define\ IMAGE_TRUST_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ NTP_CMD/\#define\ NTP_CMD/g' "${ipxe_src_dir}/src/config/general.h"
    sed -i 's/^\#undef\ CERT_CMD/\#define\ CERT_CMD/g' "${ipxe_src_dir}/src/config/general.h"

    return 0
}

function make_ipxe_lkrn() {
    local ipxe_src_dir="$1"
    local embed_file="$2"
    local signing_cert="$3"
    local ca_cert="$4"

    embed_file="$(realpath "${embed_file}")"
    signing_cert="$(realpath "${signing_cert}")"
    ca_cert="$(realpath "${ca_cert}")"

    if [ ! -d "$ipxe_src_dir" ]; then
        >&2 echo "IPXE supplied directory does not exist."
        return 1
    fi
    if [[ ! -f "$embed_file" ]]; then
        >&2 echo "IPXE embedded file does not exist."
        return 1
    fi
    if [[ ! -f "$signing_cert" ]]; then
        >&2 echo "IPXE signing cert does not exist."
        return 1
    fi
    if [[ ! -f "${ca_cert}" ]]; then
        >&2 echo "IPXE CA cert does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "${ipxe_src_dir}/src/" || return 1

    #make bin/ipxe.lkrn EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
    echo lkrn > bin/ipxe.lkrn
    cd "$curr"
    return 0
}

function make_ipxe_iso() {
    local ipxe_src_dir="$1"
    local embed_file="$2"
    local signing_cert="$3"
    local ca_cert="$4"

    embed_file="$(realpath "${embed_file}")"
    signing_cert="$(realpath "${signing_cert}")"
    ca_cert="$(realpath "${ca_cert}")"

    if [ ! -d "$ipxe_src_dir" ]; then
        >&2 echo "IPXE supplied directory does not exist."
        return 1
    fi
    if [[ ! -f "$embed_file" ]]; then
        >&2 echo "IPXE embedded file does not exist."
        return 1
    fi
    if [[ ! -f "$signing_cert" ]]; then
        >&2 echo "IPXE signing cert does not exist."
        return 1
    fi
    if [[ ! -f "${ca_cert}" ]]; then
        >&2 echo "IPXE CA cert does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "${ipxe_src_dir}/src/" || return 1

    #make bin/ipxe.iso EMBED="${embed_file}" CERT="${signing_cert},${ca_cert}" TRUST="${ca_cert}" || return 2
    echo iso > bin/ipxe.iso
    cd "$curr"
    return 0
}

function make_ipxe_bin_shasums() {
    local ipxe_src_dir="$1"

    if [ ! -d "$ipxe_src_dir" ]; then
        >&2 echo "IPXE supplied directory does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.lkrn" ]]; then
        >&2 echo "IPXE lkrn build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.iso" ]]; then
        >&2 echo "IPXE iso build file does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "${ipxe_src_dir}/src/bin/" || return 1

    sha256sum ipxe.lkrn ipxe.iso > SHA256SUMS || return 2
    cd "$curr"
    return 0
}

# Gitconfig needs to already be setup to allow automatic push.
# This function may not be called, and instead builtbot steps like GitTag will
# be used.
function tag_head_and_push() {
    local git_repo_dir="$1"
    local remote="$2"
    local branch="$3"

    if [ ! -d "$git_repo_dir" ]; then
        >&2 echo "Supplied directory does not exist."
        return 1
    fi
    if [[ -z "$remote" ]]; then
        >&2 echo "No remote specified."
        return 1
    fi
    if [[ -z "$branch" ]]; then
        >&2 echo "No branch specified."
        return 1
    fi

    curr="$(pwd)"
    cd "$git_repo_dir"

    git config user.name "BuildBot"
    git config user.email "buildbot@bitmessage.io"

    git tag -n | grep $(git rev-parse HEAD)
    if [ $? -eq 0 ]; then
        >&2 echo 'HEAD tag already exists, bailing out...'
        return 1
    fi

    git tag -a "g_$(git rev-parse HEAD)" HEAD -m "BuildBot: tag commit for release $(git rev-parse HEAD)" || return 2
    git push --tags origin master
    if [ $? -ne 0 ]; then
        >&2 echo 'Error during attempted git push of new tag'
        return 3
    fi

    cd "$curr"
    return 0
}

function create_release() {
    local git_repo_dir="$1"
    local branch="$2"
    local repo_user="$3"
    local repo_name="$4"
    local api_token_file="$5"

    if [ ! -d "$git_repo_dir" ]; then
        >&2 echo "Supplied directory does not exist."
        return 1
    fi
    if [[ -z "$branch" ]]; then
        >&2 echo "No branch specified."
        return 1
    fi
    if [[ -z "$repo_user" ]]; then
        >&2 echo "No repo username specified."
        return 1
    fi
    if [[ -z "$repo_name" ]]; then
        >&2 echo "No repo name specified."
        return 1
    fi
    if [[ ! -f "$api_token_file" ]]; then
        >&2 echo "API token file does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "$git_repo_dir"
    head="$(git rev-parse HEAD)"

    # Note that the tag_name below must match the tag name in the tag_head_and_push step
    tee "release.json" > /dev/null <<EOF
        {
            "body": "BuildBot automated release for commit $head",
            "draft": false,
            "prerelease": false,
            "name": "r_$head",
            "tag_name": "g_$head"
        }
EOF

    curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases" \
        -H "accept: application/json" \
        -H "Content-Type: application/json" \
        -H "Authorization: token $(cat $api_token_file)" \
        -i \
        -d "@release.json" > release_results.txt

    cat release_results.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "There was an error creating the release. Manual intervention is needed."
        return 2
    fi

    tail -n 1 release_results.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "There was an error creating the release. Manual intervention is needed."
        return 2
    fi

    cd "$curr"
    return 0
}

function upload_release_ipxe_lkrn() {
    local ipxe_src_dir="$1"
    local git_repo_dir="$2"
    local branch="$3"
    local repo_user="$4"
    local repo_name="$5"
    local api_token_file="$6"

    if [ ! -d "$git_repo_dir" ]; then
        >&2 echo "Supplied directory does not exist."
        return 1
    fi
    if [[ -z "$branch" ]]; then
        >&2 echo "No branch specified."
        return 1
    fi
    if [[ -z "$repo_user" ]]; then
        >&2 echo "No repo username specified."
        return 1
    fi
    if [[ -z "$repo_name" ]]; then
        >&2 echo "No repo name specified."
        return 1
    fi
    if [[ ! -f "$api_token_file" ]]; then
        >&2 echo "API token file does not exist."
        return 1
    fi
    if [ ! -d "$ipxe_src_dir" ]; then
        >&2 echo "IPXE supplied directory does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.lkrn" ]]; then
        >&2 echo "IPXE lkrn build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.iso" ]]; then
        >&2 echo "IPXE iso build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/SHA256SUMS" ]]; then
        >&2 echo "IPXE sha256sums file does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "$git_repo_dir"

    cat release_results.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The release info from the curl step cannot be found."
        return 2
    fi
    tail -n 1 release_results.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The release info from the curl step cannot be found."
        return 2
    fi

    releaseid="$(tail -n 1 release_results.txt | jq .id)"
    curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=ipxe.lkrn" \
        -H "accept: application/json" \
        -H "Authorization: token $(cat $api_token_file)" \
        -i \
        -F "attachment=@${ipxe_src_dir}/src/bin/ipxe.lkrn" > release_lkrn.txt

    cat release_lkrn.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The upload of ipxe.lkrn as a release attachment failed."
        return 2
    fi
    tail -n 1 release_lkrn.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The upload of ipxe.lkrn as a release attachment failed."
        return 2
    fi

    cd "$curr"
    return 0
}

function upload_release_ipxe_iso() {
    local ipxe_src_dir="$1"
    local git_repo_dir="$2"
    local branch="$3"
    local repo_user="$4"
    local repo_name="$5"
    local api_token_file="$6"

    if [ ! -d "$git_repo_dir" ]; then
        >&2 echo "Supplied directory does not exist."
        return 1
    fi
    if [[ -z "$branch" ]]; then
        >&2 echo "No branch specified."
        return 1
    fi
    if [[ -z "$repo_user" ]]; then
        >&2 echo "No repo username specified."
        return 1
    fi
    if [[ -z "$repo_name" ]]; then
        >&2 echo "No repo name specified."
        return 1
    fi
    if [[ ! -f "$api_token_file" ]]; then
        >&2 echo "API token file does not exist."
        return 1
    fi
    if [ ! -d "$ipxe_src_dir" ]; then
        >&2 echo "IPXE supplied directory does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.lkrn" ]]; then
        >&2 echo "IPXE lkrn build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.iso" ]]; then
        >&2 echo "IPXE iso build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/SHA256SUMS" ]]; then
        >&2 echo "IPXE sha256sums file does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "$git_repo_dir"

    cat release_results.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The release info from the curl step cannot be found."
        return 2
    fi
    tail -n 1 release_results.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The release info from the curl step cannot be found."
        return 2
    fi

    releaseid="$(tail -n 1 release_results.txt | jq .id)"
    curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=ipxe.iso" \
        -H "accept: application/json" \
        -H "Authorization: token $(cat $api_token_file)" \
        -i \
        -F "attachment=@${ipxe_src_dir}/src/bin/ipxe.iso" > release_iso.txt

    cat release_iso.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The upload of ipxe.iso as a release attachment failed."
        return 2
    fi
    tail -n 1 release_iso.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The upload of ipxe.iso as a release attachment failed."
        return 2
    fi

    cd "$curr"
    return 0
}

function upload_release_ipxe_shasums() {
    local ipxe_src_dir="$1"
    local git_repo_dir="$2"
    local branch="$3"
    local repo_user="$4"
    local repo_name="$5"
    local api_token_file="$6"

    if [ ! -d "$git_repo_dir" ]; then
        >&2 echo "Supplied directory does not exist."
        return 1
    fi
    if [[ -z "$branch" ]]; then
        >&2 echo "No branch specified."
        return 1
    fi
    if [[ -z "$repo_user" ]]; then
        >&2 echo "No repo username specified."
        return 1
    fi
    if [[ -z "$repo_name" ]]; then
        >&2 echo "No repo name specified."
        return 1
    fi
    if [[ ! -f "$api_token_file" ]]; then
        >&2 echo "API token file does not exist."
        return 1
    fi
    if [ ! -d "$ipxe_src_dir" ]; then
        >&2 echo "IPXE supplied directory does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.lkrn" ]]; then
        >&2 echo "IPXE lkrn build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/ipxe.iso" ]]; then
        >&2 echo "IPXE iso build file does not exist."
        return 1
    fi
    if [[ ! -f "${ipxe_src_dir}/src/bin/SHA256SUMS" ]]; then
        >&2 echo "IPXE sha256sums file does not exist."
        return 1
    fi

    curr="$(pwd)"
    cd "$git_repo_dir"

    cat release_results.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The release info from the curl step cannot be found."
        return 2
    fi
    tail -n 1 release_results.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The release info from the curl step cannot be found."
        return 2
    fi

    releaseid="$(tail -n 1 release_results.txt | jq .id)"
    curl -X POST "https://git.bitmessage.org/api/v1/repos/${repo_user}/${repo_name}/releases/${releaseid}/assets?name=SHA256SUMS" \
        -H "accept: application/json" \
        -H "Authorization: token $(cat $api_token_file)" \
        -i \
        -F "attachment=@${ipxe_src_dir}/src/bin/SHA256SUMS" > release_shasums.txt

    cat release_shasums.txt | grep ^HTTP/ | grep 201 >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The upload of ipxe SHA256SUMS as a release attachment failed."
        return 2
    fi
    tail -n 1 release_shasums.txt | jq .id | grep -P '^(\d)+$' >/dev/null
    if [ $? -ne 0 ]; then
        >&2 echo "The upload of ipxe SHA256SUMS as a release attachment failed."
        return 2
    fi

    cd "$curr"
    return 0
}

if [[ ! "$(ps -o cmd -p $$ | tail -n 1 | tr -d '\n')" =~ "bash" ]]; then
    >&2 echo "Shell not bash, exiting."
    exit 1
fi

# This is a bash-specific hack to determine if the file is being sourced or
# run as a script. It will only work in bash, not other shells.
(return 0 2>/dev/null) || "$@"